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 and Technology 7, no. 2.13 (April 15, 2018): 429–431. Accessed May 22, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/18133.