Zobrazeno 1 - 10
of 397
pro vyhledávání: '"Juliati"'
Autor:
Juliati Br Tarigan, Sabarmin Perangin-angin, Santa Debora, Daniel Manalu, Rodiah N. Sari, Junedi Ginting, Eko K. Sitepu
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100966- (2024)
Waste agricultural biomass available abundantly with limited utilization. The cocoa pod husks comprise of inorganic compounds particularly potassium oxide which can be used as a catalyst for biodiesel production. The waste cocoa pod husks were succes
Externí odkaz:
https://doaj.org/article/f2d7393b54b8409694023baf8c79f4b5
Autor:
Sri Rahayu, Basuki Wirjosentono, Evi Oktavia, Cut Fatimah Zuhra, Khatarina Meldawati Pasaribu, Averroes Fazlur Rahman Piliang, Nico Setyawan Sihotang, Juliati Br Tarigan, Jonathan Siow, Ronn Goei, Alfred Iing Yoong Tok, Saharman Gea
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100779- (2024)
This research explores utilizing abundant and economical cassava as a raw material for producing cationic starch in Indonesia. Cationic starch was synthesized by etherifying cassava starch with CHPTAC monomer at 50–90 °C. Successful cationic modif
Externí odkaz:
https://doaj.org/article/a77823a8abfe4fce873c8bfa528f43fe
Autor:
Eko. K. Sitepu, Reni P. A. Sinaga, Bryan E. N. Sitepu, Aman Santoso, Bambang Susilo, Binawati Ginting, Sabarmin Perangin-angin, Juliati Br. Tarigan
Publikováno v:
ACS Omega, Vol 9, Iss 13, Pp 15232-15238 (2024)
Externí odkaz:
https://doaj.org/article/8ca1695abd054806af97018213ea59f0
Publikováno v:
Jurnal Kependidikan, Vol 9, Iss 4, Pp 1124-1132 (2023)
This study aims to develop E-LKS based on local cultural values of peusijeuk tradition as an embodiment Pancasila Student Profile Strengthening Project (P5). The research method used research and development with the ADDIE model, namely analysis, des
Externí odkaz:
https://doaj.org/article/35b6ba2dcb9a4f3e8723526267b01245
Autor:
Eko K. Sitepu, Sumi Hudiyono, Zubaidah A. P. Sinaga, Rara Pramudhita, Desmita Desmita, Yose F. Ginting, Firman Sebayang, Juliati Br. Tarigan
Publikováno v:
ACS Omega, Vol 8, Iss 42, Pp 39168-39173 (2023)
Externí odkaz:
https://doaj.org/article/7e6a534f355547d1b8b70c6b047c402a
Autor:
Juliati Br. Tarigan, Binawati Ginting, Sabarmin Perangin-angin, Rodiah N. Sari, Parlin F. Sianipar, Eko K. Sitepu
Publikováno v:
South African Journal of Chemical Engineering, Vol 46, Iss , Pp 271-276 (2023)
Biodiesel production from waste cooking oil is a viable alternative both to satisfy renewable energy demand and utilize a low-cost feedstock. However, a preparatory procedure is required to reduce free fatty acid contained in waste cooking oil to a s
Externí odkaz:
https://doaj.org/article/ed29267ff84743fb8fbf06e6ba08ee84
Publikováno v:
Journal of Public Health in Africa, Vol 14, Iss 12 (2023)
One of the most common female reproductive health problems is primary dysmenorrhea. Data on the incidence of primary dysmenorrhea complained about 50‑90% of women in the world. Primary dysmenorrhea data in the US is 30‑70%, in Sweden is 30%, in M
Externí odkaz:
https://doaj.org/article/a8d1408047184422a19ccd382b26c05d
Publikováno v:
Journal of Natural Resources and Environmental Management, Vol 13, Iss 3 (2023)
Actually in the past, rural people of West Java had in-depth local knowledge on various species of birds. Nowadays, the local people's knowledge on the bird species is being eroded due to the erosion of the local language and the bird population decr
Externí odkaz:
https://doaj.org/article/3f0e4b69bdff4851b75b7bad97436528
Publikováno v:
Visio Dei, Vol 5, Iss 1 (2023)
Keluarga merupakan unit sosial terkecil yang memberi pondasi bagi perkembangan anak, pembentukan watak dan kepribadian anak. Keluarga juga dianggap sebagai sumber pendidikan pertama dan utama bagi anak, termasuk pendidikan agama. Namun kadang kala pe
Externí odkaz:
https://doaj.org/article/f0a8117eb3a94014b20becd6bdde55ca
Autor:
Eko K. Sitepu, Sabarmin Perangin-angin, Gloria J. Ginting, Siti Machmudah, Rodiah N. Sari, Juliati Br Tarigan
Publikováno v:
Heliyon, Vol 9, Iss 6, Pp e16402- (2023)
Insect larvae contain sufficient oil comparable with oleaginous biomass, and hence have potency as alternative biodiesel resources. The direct transesterification of Black Soldier Fly (BSF) larvae have conducted using a controllable crushing device (
Externí odkaz:
https://doaj.org/article/2d23993cfadb4d8890cf22904ff2a6ac