"KINETICS OF THE OXIDATION OF ORANGE II BY NITRITE ION IN AQUEOUS ACIDIC MEDIUM" (2019) FULafia Journal of Science and Technology, 5(1), ص 36–40. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/203 (تاريخ الوصول: 18 مايو 2026).