PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) BERBASIS STEM (SCIENCE, TECHNOLOGY, ENGINEERING, AND MATHEMATICS) PADA MATERI LAJU REAKSI. JS [Internet]. 2022 Jun. 8 [cited 2026 Mar. 21];6(3):26-31. Available from: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/35240