Genesa Hatika, Rindi, Indang Dewata, Alizar ., Purwo Subekti, and Saiful Anwar. “Determination the Index of Radioactive Risk In The Batang Kuantan River”. International Journal of Engineering & Technology 7, no. 2.13 (April 15, 2018): 429–431. Accessed May 2, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/18133.