Effective hydrodeoxygenation bio-oil via natural zeolite supported transition metal oxide catalyst von Sihombing, Junifa Layla, Herlinawati, Herlinawati, Pulungan, Ahmad Nasir, Simatupang, Lisnawaty, Rahayu, Rahayu, Wibowo, Ary Anggara

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Production of Biodiesel from Candlenut Seed Oil (Aleurites Moluccana Wild) Using a NaOH/CaO/Ca Catalyst with Microwave Heating von Siregar, Elfrida, Simatupang, Lisnawaty, Sembiring, Jhony Hartanta, Ginting, Elfrida

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Pyrolysis of Palm Fronds Waste into Bio-Oil and Upgrading Process Via Esterification-Hydrodeoxygenation Using Cu–Zn Metal Oxide Catalyst Loaded on Mordenite Zeolite von Pulungan, Ahmad Nasir, Goei, Ronn, Harahap, Fauziyah, Simatupang, Lisnawaty, Suriani, Cicik, Gea, Saharman, Hasibuan, Muhammad Irvan, Sihombing, Junifa Layla, Tok, Alfred Iing Yoong

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Influence of Diamond-Like Carbon and Electroplating Ni-Cr on hardness and surface roughness of implant material AISI 316LN von Pakpahan, Binsar Maruli Tua, Pasaribu, Muhammad Nuh Hudawi, Simatupang, Lisnawaty, Silaban, Robert

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Fabrication of silica-based chitosan biocomposite material from volcanic ash and shrimp husk by sol gel method for adsorbent of cadmium (II) Ions von Simatupang, Lisnawaty, Situmorang, Manihar, Marpaung, Harlem, Siburian, Rikson

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Developing Nickel/Graphene Nano Sheets as an alternative primary battery anode von Siburian, Rikson, Paiman, Suriati, Hutagalung, Fajar, Marwan Ali, Ab Malik, Simatupang, Lisnawaty, Goei, Ronn, Rusop, Mohamad Mahmood

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The New Materials for Battery Electrode Prototypes von Siburian, Rikson, Hutagalung, Fajar, Silitonga, Oktavian, Paiman, Suriati, Simatupang, Lisnawaty, Simanjuntak, Crystina, Aritonang, Sri Pratiwi, Alias, Yatimah, Jing, Lin, Goei, Ronn, Tok, Alfred Iing Yoong

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Facile method to synthesize of magnesium-graphene nano sheets for candidate of primary battery electrode von Siburian, Rikson, Paiman, Suriati, Hutagalung, Fajar, Ali, Ab Malik Marwan, Simatupang, Lisnawaty, Goei, Ronn, Rusop, Mohamad Mahmood

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The New Material Battery Based on Mg/C‐π von Siburian, Rikson, Paiman, Suriati, Hutagalung, Fajar, Ali, Ab Malik Marwan, Simatupang, Lisnawaty, Simanjuntak, Crystina

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The New Material Battery Based on Mg/C‐π von Siburian, Rikson, Paiman, Suriati, Hutagalung, Fajar, Ali, Ab Malik Marwan, Simatupang, Lisnawaty, Simanjuntak, Crystina

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Converting Candlenut Shell Waste into Graphene for Electrode Applications von Siburian, Rikson, Tarigan, Kerista, Manik, Yosia Gopas Oetama, Hutagalung, Fajar, Alias, Yatimah, Chan, Yong Ching, Chang, Boon Peng, Siow, Jonathan, Ong, Amanda Jiamin, Huang, Jingfeng, Paiman, Suriati, Goh, Boon Tong, Simatupang, Lisnawaty, Goei, Ronn, Tok, Alfred Iing Yoong, Yahya, Mohd Fakharul Zaman Raja, Bahfie, Fathan

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SYNTHESIS AND A P P L I C A T I O N OFSILICAGEL BASE ON MOUNT SINABUNG’S FLY ASH FOR Cd(II) REMOVAL WITH FIXED BED COLUMN von Simatupang, Lisnawaty, Siburian, Rikson, Sitanggang, Parna, Doloksaribu, Maryati, Situmorang, Manihar, Marpaung, Harlem

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Analysis of Fe metal adsorption in well water using natural biosorbent from corn leaves waste von Herlinawati, Herlinawati, Sihombing, Junifa Layla, Kembaren, Agus, Simatupang, Lisnawaty, Adhani, Rika

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