Sylvi, D., Ismed, I. and Merlin, S. (2022) “Characteristics of Mangium (Acacia mangium) Bark Extract with Some Extraction Time and Its Application to Cotton Fabric Dyeing”, EKSAKTA: Berkala Ilmiah Bidang MIPA, 23(04), pp. 329-342. doi: 10.24036/eksakta/vol23-iss04/362.