Published: February 4, 2026

SYNERGISTIC INTERFACIAL CHEMISTRY OF HUMIC ACID AND ACTIVATED FLY ASH FOR HIGH-PERFORMANCE Mn²⁺ ADSORPTION

51-61 Ninik Triayu Susparini, Alamsyah Sultan Ramadhan, Lusi Aferta, Marlon, Sri Wijayanti, Ali Tantowi
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