1.
Nessa W, Hartono Y, Hiltrimartin C. Pengembangan Buku Siswa Materi Jarak pada Ruang Dimensi Tiga Berbasis Science, Technology, Engineering, and Mathematics (STEM) Problem-Based Learning di Kelas X. jel [Internet]. 2017 Jan. 27 [cited 2024 May 1];3(1):1-14. Available from: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/273