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Zubir, Moondra (2019) Pb(II) and Oil Contamination Analysis of Belawan Sea, Medan City, North Sumatera. Indonesian Journal of Chemical Science and Technology State University of Medan, 02 (2). pp. 131-135. ISSN 2622-4968

Pulungan, Ahmad Nasir (2019) SYNTHESIS OF BIODIESEL FROM RUBBER SEED OIL WITH ACID AND BASE ACTIVATED NATURAL ZEOLITE CATALYST. Indonesian Journal of Chemical Science and Technology State University of Medan, 02 (2). pp. 125-130. ISSN 2622-4968; 2622-1349

Damanik, Marini (2019) Derivatisation of 2,4 (dinitrophenyl hydrazine) DNPH in Canola oil oxidation. Indonesian Journal of Chemical Science and Technology State University of Medan, 02 (1). pp. 80-83. ISSN 2622-4968