Hasan, Magfirah El.Walindayni, Majid Majid, and Bertu Rianto Takaendengan. 2023. “Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis Problem Based Learning Pada Materi Aritmatika Sosial Kelas VII SMP Negeri 1 Bonepantai”. Innovative: Journal Of Social Science Research 3 (5):3105-15. http://j-innovative.org/index.php/Innovative/article/view/5241.