Pitri Yanti, Hidayati Rais, Sukur. PENGEMBANGAN BUKU SAKU MATEMATIKA BERBASIS PROBLEM SOLVING PADA MATERI BENTUK ALJABAR SISWA KELAS VIII SMPN 13 MERANGIN. HJPP [Internet]. 2024 Oct. 15 [cited 2026 May 27];1(2):66-72. Available from: https://jurnal.penerbithira.com/index.php/hiradika/article/view/29