Pengaruh Penambahan Surfaktan pada Fermentasi Tandan Kosong Kelapa Sawit dengan Praperlakuan Uap Air Panas Bertekanan dengan Katalis Asam Maleat

por Sita Heris Anita, Devy Nury Ashrianis, Widya Fatriasari
Publicado 2021

Short Communication: Variation in chemical constituent of Styrax sumatrana wood growing at different cultivation site in North Sumatra, Indonesia

por APRI HERI ISWANTO, YENNI SUHAIDA SIREGAR, ARIDA SUSILOWATI, ATMAWI DARWIS, RUDI HARTONO, BASUKI WIRJOSENTONO, HENTI HENDALASTUTI RACHMAT, ASEP HIDAYAT, WIDYA FATRIASARI
Publicado 2019

Bio-Based Polyurethane Resins Derived from Tannin: Source, Synthesis, Characterisation, and Application

por Manggar Arum Aristri, Muhammad Adly Rahandi Lubis, Apri Heri Iswanto, Widya Fatriasari, Rita Kartika Sari, Petar Antov, Milada Gajtanska, Antonios N. Papadopoulos, Antonio Pizzi
Publicado 2021