Hidayat, Muhammad, Leo Hermawan, Riskiyan Hadi, Hariyadi Putraga, and Arwin Juli Rakhmadi Butar-Butar. “Pengukuran Diameter Dan Kedalaman Kawah Bulan”. MUST: Journal of Mathematics Education, Science and Technology 6, no. 1 (July 31, 2021): 121–132. Accessed May 5, 2024. https://journal.um-surabaya.ac.id/matematika/article/view/7547.