Sari, Arlin, Ucia Dewi, and Tulus Setiawan. “MEASUREMENT OF REFRACTIVE INDEX OF WATER IN COASTAL AREA USING He-Ne LASER AND HOLLOW PRISM”. Jurnal Inovasi Pendidikan dan Sains 4, no. 2 (August 9, 2023): 108-112. Accessed September 26, 2025. https://ejournal.unwmataram.id/JIPS/article/view/1618.