Evelyn, Evelyn, 		Utami, Syelvia, 		Yusnimar, Yusnimar, 		Fermi, Iwan, 		Chairul, Chairul, AND 		Ohi, Hiroshi.
" Characteristics of Purified Lignin Obtained from Metroxylon Sagu Palm Fronds, Oil Palm Fronds, Cratoxylum arborescens, and Eucalyptus pellita via Soda-Methylanthraquinone Pulping" <em>Molekul</em> [Online], Volume 20 Number 3 (25 November 2025)