1.
Mahmudin M, Rosjanuardi R, Herman T, Sugiarni R, Supriyadi E. Potret Pemahaman Konsep Trigonometri pada Segitiga Siku-Siku di Era New Normal. prisma. [Internet]. 2022 Dec. 20 [cited 2026 Apr. 16];11(2):548-5. Available from: https://jurnal.unsur.ac.id/index.php/prisma/article/view/2556