”An Assessment of Physicochemical characteristics of Awotan dumpsite in Ibadan, South western Nigeria”, NJPS, vol. 35, nr 1, s. 101–108, juni 2020, åtkomstdatum: 05 april 2026. [Online]. Tillgänglig vid: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/575