Genesa Hatika, Rindi, Indang Dewata, Alizar ., Purwo Subekti, and Saiful Anwar. 2018. “Determination the Index of Radioactive Risk In The Batang Kuantan River”. International Journal of Engineering & Technology 7 (2.13): 429-31. https://doi.org/10.14419/ijet.v7i2.13.18133.