“PENINGKATAN KEPROFESIONALAN GURU BERSERTIFIKAT PENDIDIK DI YAYASAN PASUNDAN K0TA ADMINISTRATIF CIMAHI”. Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam 18, no. 1 (April 30, 2013): 50–53. Accessed July 1, 2026. https://ejournal-science.upi.edu/jpmipa/article/view/599.