Bubala, Herlando, Tedy Agung Cahyadi, and Rika Ernawati. 2019. “TINGKAT PENCEMARAN LOGAM BERAT DI PESISIR PANTAI AKIBAT PENAMBANGAN BIJIH NIKEL”. ReTII, November, 113-22. //journal.itny.ac.id/index.php/ReTII/article/view/1170.