„An Assessment of Physicochemical characteristics of Awotan dumpsite in Ibadan, South western Nigeria“, NJPS, sv. 35, izd. 1, str. 101–108, lip. 2020, Pristupljeno: 06. travanj 2026. [Na internetu]. Dostupno na: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/575