Oktaviyanthi, Rina, and Usep Sholahudin. “Phet Assisted Trigonometric Worksheet for Students’ Trigonometric Adaptive Thinking”. Mosharafa: Jurnal Pendidikan Matematika 12, no. 2 (April 30, 2023): 229–242. Accessed July 5, 2024. https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/779.