amir hamzah siregar
Universitas Sumatera Utara
H-index: 8
Asia-Indonesia
Top articles of amir hamzah siregar
Utilization of Coconut Shells Activated Charcoal in Making Solid Soap from Used Cooking Oil
Journal of Chemical Natural Resources
2023/10/31
Amir Hamzah Siregar
H-Index: 5
Characterisation of Sheet Masks with the Addition of Kemuning Leaf Extract (Murraya paniculata L.)
Edumaspul: Jurnal Pendidikan
2023/10/1
Amir Hamzah Siregar
H-Index: 5
Rini Hardiyanti
H-Index: 3
Morphological Effect on Swelling Behaviour of Carboxymethyl Cellulose–Maleic Acid Hydrogel Modified with Kombucha Bacterial Cellulose
Jurnal Akademika Kimia
2023/5/30
Making of sound damping from interpenetrating polymer network of polyurethane and EPDM rubber with corncobs powder (Zea mays) as filler material
AIP Conference Proceedings
2023/5/24
Amir Hamzah Siregar
H-Index: 5
Characterization of Biodegradable Composites from Polypropylene, Polypropylene Grafted Maleic Anhydride, and Durian Seed Starch
Journal of Chemical Natural Resources
2022/8/26
Darwin Yunus Nasution
H-Index: 5
Amir Hamzah Siregar
H-Index: 5
Lignin Isolation from Oil Palm Empty Fruit Bunches (OPEFB) by Acidic Method
2022
Saharman Gea
H-Index: 10
Amir Hamzah Siregar
H-Index: 5
Electrospinning of Lignin as a Carbon Fiber Precursoe
2022
Chemical content and fiber dimension of agarwood branches (Aquilaria malaccensis Lamk)
IOP Conference Series: Earth and Environmental Science
2021/11/1
Amir Hamzah Siregar
H-Index: 5
Mechanical, thermal and adhesion characteristics of natural rubber/epoxidised natural rubber (NR/ENR 25) blends containing natural microbentonite
IOP Conference Series: Earth and Environmental Science
2021/11/1
Mechanical and morphology characteristics of natural rubber-styrene butadiene rubber (NR-SBR) blends in the presence of natural microbentonite
IOP Conference Series: Earth and Environmental Science
2021/11/1
Chemical Compounds and Antioxidant Potential in Hot Water Extract of Cultivated Agarwood (Aquilaria malaccensis) Lamk Leaves
IOP Conference Series: Earth and Environmental Science
2021/9/1
Bioactive compounds of ethanol extract from agarwood leaves (Aquilaria malaccensis) and antimicrobial activity against bacteria and fungi growing on the skin
Biodiversitas Journal of Biological Diversity
2021/5/4
Chemical content analysis of agarwood (Aquilaria malaccensis Lamk) twigs
AIP Conference Proceedings
2021/4/22
Counseling on health and cleaning protocols, training and demonstration on preparation of hand sanitizer using betel leaf extract and carboxhymetil cellulose of rice straw as …
AIP Conference Proceedings
2021/4/22
Tamrin Tamrin
H-Index: 1
Amir Hamzah Siregar
H-Index: 5
The manufacture nanofiber from sugarcane bagasse lignin with polyvinyl alcohol by electrospinning method
AIP Conference Proceedings
2021/4/22
Amir Hamzah Siregar
H-Index: 5
Saharman Gea
H-Index: 10
Phytochemical screening and PY-GC-MS analysis of agarwood leaves (Aquilaria malaccensis lamk.) cultivated in bahorok, langkat regency, North Sumatra, Indonesia
people
2021/4
Shorting And Drying Technology Unit For Improving The Effectiveness Of Black Onion Process
ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat
2021/3/15
Fabrication of Biodegraded Composite from Polypropylene, Polypropylene Grafted Maleic Anhydride, and Chempedak Seed (Artocarpus integer) Starch
Journal of Chemical Natural Resources
2021
Darwin Yunus Nasution
H-Index: 5
Amir Hamzah Siregar
H-Index: 5
Preparation of biodegradable and low-cost lignin-based PVOH carbon fibers prepared by electrospinning
Indonesian Journal of Chemistry
2021
Preparation and characterisations of maleic anhydride-modified-(asphalt, natural rubber, and polystyrene) blends containing sand aggregate
AIP Conference Proceedings
2020/9/21
Tamrin Tamrin
H-Index: 1
Amir Hamzah Siregar
H-Index: 5
