Asri Widyayanti, O., Mohtar, C. F. A. . and Jaman, A. . (2023) “Adsorbent effectiveness of α-cellulose/humatic acid with epichlorohydrin cross-linking agent on methyl orange dye”, Jurnal Pijar Mipa, 18(6), pp. 999–1005. doi: 10.29303/jpm.v18i6.5917.