«An Assessment of Physicochemical characteristics of Awotan dumpsite in Ibadan, South western Nigeria», NJPS, vol. 35, fasc. 1, pp. 101–108, giu. 2020, Consultato: 5 maggio 2026. [Online]. Disponibile su: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/575