Development and Characterization of Novel Hybrid Particleboard Made from Several Non-Wood Lignocellulosic Materials.

Authors: Tarigan, Fazilla Oktaviani¹ (AUTHOR) fazillaoktaviani06@gmail.com, Hakim, Luthfi¹ (AUTHOR) luthfi@usu.ac.id, Purwoko, Agus¹ (AUTHOR) aguspurwoko@usu.ac.id, Sucipto, Tito¹ (AUTHOR) tito@usu.ac.id, Nasution, Halimatuddahliana² (AUTHOR) halimatuddahliana@usu.ac.id, Fatriasari, Widya³ (AUTHOR) widy003@brin.go.id, Lubis, Muhammad Adly Rahandi³ (AUTHOR) muha142@brin.go.id, Sutiawan, Jajang³ (AUTHOR) jaja007@brin.go.id, Bakhsi, Mohammad Irfan³ (AUTHOR) itzirfanchemscholar@gmail.com, Kim, Nam-Hun⁴ (AUTHOR) kimnh@kangwon.ac.kr, Antov, Petar⁵ (AUTHOR) p.antov@ltu.bg, Lee, Seng Hua⁶ (AUTHOR) leesenghua@hotmail.com, Selvasembian, Rangabhashiyam⁷ (AUTHOR) rambhashiyam@gmail.com, Hussin, Mohd Hazwan⁸ (AUTHOR) mhh@usm.my, Aristri, Manggar Arum⁹ (AUTHOR) arumaristri@gmail.com, Iswanto, Apri Heri¹ (AUTHOR) apri@usu.ac.id

Source: Polymers (20734360). Feb2025, Vol. 17 Issue 4, p512. 30p.

Subject Terms: *ELASTIC modulus, *VASCULAR bundles (Plant physiology), *LIGNOCELLULOSE, *RAW materials, *WOOD

Identification of Ferroresonance on Transformer using Wavelet Transformatio

Authors: Negara, I Made Yulistya, Hernanda, I Gusti Ngurah Satriyadi, Asfani, Dimas Anton, Fahmi, Daniar, Hakim, Luthfi Lukman, Putra, I Gede Arka Prawira

Source: 2019 2nd International Conference on High Voltage Engineering and Power Systems (ICHVEPS) High Voltage Engineering and Power Systems (ICHVEPS), 2019 2nd International Conference on. :1-6 Oct, 2019

Relation: 2019 2nd International Conference on High Voltage Engineering and Power Systems (ICHVEPS)

Photometric Observations of Short Period Variable Stars: EH Librae

Authors: Sulthan Julieri Djumari, Hakim Luthfi Malasan, Ridlo Wahyudi Wibowo, Alka Budi Wahidin

Source: Jurnal Fisika Flux, Vol 21, Iss 1, Pp 38-45 (2024)

Subject Terms: asteroseismology, delta scuti, eh librae, photometry, variable star., Physics, QC1-999

File Description: electronic resource

Relation: https://ppjp.ulm.ac.id/journal/index.php/f/article/view/17865; https://doaj.org/toc/1829-796X; https://doaj.org/toc/2541-1713

Access URL: https://doaj.org/article/c26d8c37bf9843b7a406deb9c3243b29

Optical Spectroscopy and Photoionization Model of Planetary Nebula NGC 6572

Authors: Muhammad Fajrin, Hakim Luthfi Malasan, Evan Irawan Akbar

Source: Journal of Mathematical and Fundamental Sciences, Vol 55, Iss 2 (2024)

Subject Terms: chemical abundances, expansion velocity, photoionization model, planetary nebula, spectroscopy, Science, Science (General), Q1-390

File Description: electronic resource

Relation: https://journals.itb.ac.id/index.php/jmfs/article/view/21621; https://doaj.org/toc/2337-5760; https://doaj.org/toc/2338-5510

Access URL: https://doaj.org/article/4cc33a552fbf4980a17f8f4cb7939cde

Charcoal Briquette Manufactured from Indonesian Sugar Palm Bunches (Arenga longipes Mogea) as Biomass-Based New Renewable Energy.

Authors: Hakim, Luthfi¹, luthfi@usu.ac.id, Iswanto, Apri Heri¹, apri@usu.ac.id, Lubis, Yunida Syafriani², Wirawan, Adam Jagwani¹, Batubara, Ridwanti¹, Kim, Nam Hum³, Antov, Petar⁴, Rogoziński, Tomasz⁵, Hua, Lee Seng⁶, Chen, Lum Wei⁷, Selvasembian, Rangabhashiyam⁸, Sutiawan, Jajang⁹

Source: Journal of Renewable Materials; 2025, Vol. 13 Issue 3, p637-650, 14p

Effect of Vascular Tissue on Mechanical Properties of Fibrovascular Bundles of Salacca Sumatrana Becc. Fronds

Authors: Hakim, Luthfi, Widyorini, Ragil, Nugroho, Widyanto Dwi, Prayitno, Tibertius Agus

Source: Journal of natural fibers. 19(14):9335-9347

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100164943141.0x000001&indx=1&recIds=ETOCvdc_100164943141.0x000001

Effects of board density on the properties of hybrid particleboard from kemenyan wood and belangke bamboo.

Authors: Iswanto, Apri Heri, Lumban Raja, Bernando Syahputra, Nabila, Hakim, Luthfi, Fatriasari, Widya, Adly Rahandi Lubis, M., Rogoziński, Tomasz, Kim, Nam Hun

Source: IOP Conference Series: Earth & Environmental Science; 1/12/2025, Vol. 1445 Issue 1, p1-9, 9p

Effect of using three bamboo species as surface layer in hybrid particleboard (HPb).

Authors: Nabila, Iswanto, Apri Heri, Hakim, Luthfi, Fatriasari, Widya, Ramadhani, Cici, Sucipto, Tito, Rahandi Lubis, Muhammad Adly, Rogoziński, Tomasz, Kim, Nam Hum

Source: IOP Conference Series: Earth & Environmental Science; 1/12/2025, Vol. 1445 Issue 1, p1-6, 6p

The Influence of Cinnamon Powder from Cinnamomum burmannii bark on quality and storage period of liquid sugar palm (Arenga longipes Mogea).

Authors: Manurung, Harisyah, Hakim, Luthfi, Batubara, Ridwanti, Syahputra, Mhd. Alvi, Lubis, Yunida Syafriani

Source: IOP Conference Series: Earth & Environmental Science; 1/12/2025, Vol. 1445 Issue 1, p1-9, 9p

Natural dyes of Purun crafts materials and their effect on fibre dimension and derivative dimensions.

Authors: Batubara, Ridwanti, Chery, Shafira Chairunnisa, Nuryawan, Arif, Amalasari, Nisa Inayah, Risnasari, Iwan, Manurung, Harisyah, Basyuni, Mohammad, Affandi, Oding, Hakim, Luthfi, Winarni, Ina

Source: IOP Conference Series: Earth & Environmental Science; 1/12/2025, Vol. 1445 Issue 1, p1-10, 10p

Spectroscopic Observations of Ten Galactic Wolf–Rayet Stars at Bosscha Observatory: Determination of Stellar Parameters and Mass-loss Rates.

Authors: Malasan, Hakim Luthfi, Setyo Budi, Bakuh Danang

Source: Research in Astronomy & Astrophysics; Sep2024, Vol. 24 Issue 9, p1-21, 21p

Influence of Formulation and Hot-Pressing Conditions on the Performance of Bio-Based Molasses Adhesive for Plywood.

Authors: Sutiawan, Jajang¹, Syahfitri, Alifah², Kusumah, Sukma Surya¹, Hermawan, Dede², dedehe@apps.ipb.ac.id, Sari, Rita Kartika², Hakim, Luthfi³, Mardawati, Efri^4,5, Lubis, Muhammad Adly Rahandi^1,4, marl@biomaterial.lipi.go.id

Source: Journal of Renewable Materials; 2024, Vol. 12 Issue 8, p1383-1397, 15p

B-emission Stars in Southern Sky Observed in Bosscha Observatory: Spectroscopic Study of Hα Spectral Line Variability

Authors: Aprilia Aprilia, Hakim Luthfi Malasan, Geavani Eva Ramadhania, Agus Triono Puri Jatmiko, Mochamad Irfan, Dhimaz Gilang Ramadhan, Ade Nur Istiqomah, Evan Irawan Akbar

Source: Journal of Mathematical and Fundamental Sciences, Vol 51, Iss 3, Pp 243-251 (2019)

Subject Terms: be–methods, emission line, line profiles – stars, spectroscopy, Science, Science (General), Q1-390

File Description: electronic resource

Relation: http://journals.itb.ac.id/index.php/jmfs/article/view/5877; https://doaj.org/toc/2337-5760; https://doaj.org/toc/2338-5510

Access URL: https://doaj.org/article/dad91e66057d43b7b1e6b0eba6e22e19

Identification of bioactive compounds and encapsulation of bee bread from Heterotrigona itama using a spray dryer with its antioxidant activity.

Authors: SARI, EKA, WARDHANI, DYAH AYU SURYA, AGUSTINA, VIVI, AGUSSALIM, HAKIM, LUTHFI, WULANDARI, RIKA, WIBOWO, NENDYO ADHI, LEE SUAN CHUA

Source: Biodiversitas: Journal of Biological Diversity; Jul2024, Vol. 25 Issue 7, p2857-2865, 9p

The Effect of Alkali Treatment on the Surface and Mechanical Properties of Fibrovascular Bundles of Salacca sumatrana Becc. Fronds.

Authors: Hakim, Luthfi^1,2 luthfi@usu.ac.id, Widyorini, Ragil³, Nugroho, Widyanto Dwi³, Prayitno, Tibertius Agus³

Source: BioResources. 2022, Vol. 17 Issue 2, p2296-2312. 17p.

Subject Terms: *SURFACE properties, *PLANT cells & tissues, *TREATMENT effectiveness, *PLANT fibers, *SCANNING electron microscopy

Improving spatial resolution of sunspot HMI images using conditional generative adversarial networks.

Authors: Prianto, Agus, Wibowo, Ridlo Wahyudi, Putri, Gerhana Puannandra, Huda, Ibnu Nurul, Yurchyshyn, Vasyl, Malasan, Hakim Luthfi

Source: AIP Conference Proceedings; 2023, Vol. 2941 Issue 1, p1-8, 8p

Subject Terms: GENERATIVE adversarial networks, SPATIAL resolution, SOLAR telescopes, SUN, HIGH resolution imaging, SUNSPOTS

Characterization of Indonesian Sugar Palm Bunch (Arenga longipes Mogea) Properties for Various Utilization Purposes.

Authors: Hakim, Luthfi, Iswanto, Apri Heri, Herawati, Evalina, Batubara, Ridwanti, Lubis, Yunida Syafriani, Aini, Erlina Nurul

Source: Forests (19994907); Feb2024, Vol. 15 Issue 2, p239, 16p

Subject Terms: METHOXY group, BIOMASS energy, SUGAR, HEMICELLULOSE, PALMS, PALMITIC acid, LIGNIN structure, LIGNOCELLULOSE

Transparansi Angkasa Sebelum dan Sesudah Letusan Gunung Api : Kasus Angkasa Lembang Th. 1982

Authors: Hakim Luthfi, Cecep Nurwendaya, Bambang Hidayat

Source: Journal of Mathematical and Fundamental Sciences, Vol 17, Iss 1 (2019)

Subject Terms: Science, Science (General), Q1-390

File Description: electronic resource

Relation: https://journals.itb.ac.id/index.php/jmfs/article/view/9532; https://doaj.org/toc/2337-5760; https://doaj.org/toc/2338-5510

Access URL: https://doaj.org/article/cf4b0f87838840a5883f1f08dc19ab3b

Comparison of the Wood Anatomy and Fibers Derived from Indonesian Toona sinensis Roem. and Toona sureni Merr.

Authors: Jayusman¹, Hakim, Luthfi² luthfi@usu.ac.id

Source: BioResources. 2021, Vol. 16 Issue 3, p4769-4779. 11p. 2 Color Photographs, 1 Diagram, 2 Charts.

Subject Terms: *FIBERS, *ANATOMY, *WOOD anatomy, *PAPER pulp

The Characteristics of Citric Acid-Bonded Composite Boards Produced from Alkaline-Modified Fibrovascular Bundle of Salacca Sumatrana Fronds.

Authors: Hakim, Luthfi^1,2 (AUTHOR), Widyorini, Ragil³ (AUTHOR) rwidyorini@ugm.ac.id, Umemura, Kenji⁴ (AUTHOR), Nugroho, Widyanto Dwi³ (AUTHOR), Prayitno, Tibertius Agus³ (AUTHOR)

Source: Journal of Natural Fibers. 2024, Vol. 21 Issue 1, p1-15. 15p.

Subject Terms: *ELASTIC modulus, *FLEXURAL strength, *CARBOXYL group, *CITRIC acid, *RAW materials, *NATURAL fibers