Comparative study of lignin from patchouli waste fibers and spent coffee grounds as biofillers in poly(3-hydroxybutyrate-co-3-hydroxyvalerate)-based biodegradable packaging materials - Syaifullah Muhammad; Rahul Dev Bairwan; H.P.S. Abdul Khalil; Marwan Marwan; Mardiana Idayu Ahmad; C.K. Abdullah (Bioresource Technology Reports, 2025)

Oxygen evolution reaction activity of Ni3(PO4)2 and bimetallic Ni3M3(PO4)4 (M = Mn, Fe, Co): Insights from DFT and experimental validation - Muhammad Arkan Nuruzzahran; Dzaki Ahmad Syaifullah; Clara Caroline Mariani; Fadjar Fathurrahman; Brian Yuliarto; Hermawan Kresno Dipojono; Hamad AlMohamadi; Sasfan Arman Wella; Ni Luh Wulan Septiani; Adhitya Gandaryus Saputro (Fuel, 2025)

Green synthesis of sulfur nanoparticles using Allium sativum: Its effects on the growth of Pogostemon cablin Benth. and the chemical characterization of the patchouli oil after being harvested - Ismalita; Khairan Khairan; Rahmi; Syaifullah Muhammad; Indra Indra (Nanotechnology for Environmental Engineering, 2022)

Removal of Phenol Using Sulphate Radicals Activated by Natural Zeolite-Supported Cobalt Catalysts - Syaifullah Muhammad; Edy Saputra; Hongqi Sun; H. M. Ang; Moses O. Tadé; Shaobin Wang (Water, Air, & Soil Pollution, 2013)