«An Assessment of Physicochemical characteristics of Awotan dumpsite in Ibadan, South western Nigeria» (2020) Nigerian Journal of Physiological Sciences, 35(1), сс. 101–108. доступно на: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/575 (просмотрено: 5 май 2026).