“MENGAPA MATA PELAJARAN FISIKA SELALU PALING JELEK?”. Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam 1, no. 1 (October 20, 1993): 39–43. Accessed July 1, 2026. https://ejournal-science.upi.edu/jpmipa/article/view/307.