Baunsele, Anselmus, Kopon, Aloisius Masan, Boelan, Erly Grizca, Leba, Maria A. U., Komisia, Faderina, Tukan, Maria B., Taek, Maximus M., Tukan, Gerardus D., Missa, Hildegardis, Siswanta, Dwi, Naat, Johnson N., AND Rahayu, Rahayu. " Adsorption of Methylene Blue using the Biosorbent of Coconut Fiber Activated by Nitric Acid" Molekul [Online], Volume 19 Number 1 (14 March 2024)