Pengembangan RPP Dan LKPD pada Materi Pokok Trigonometri Melalui Penerapan Model Discovery Learing untuk SMA/MA: Developmentlesson Plan and Student Worksheet on Subject Trigonometry Through Implementation Discovery Learning Model for High School. st [Internet]. 2019 Jun. 30 [cited 2026 May 1];2(2). Available from: https://talentaconfseries.usu.ac.id/index.php/st/article/view/554