1.
Sriwahyuni E. Penggunaan Flashcard Sistem Periodik Unsur Terhadap Keterampilan Proses Sains Dasar Peserta Didik Kelas X SMA. OJPK [Internet]. 2022 Dec. 31 [cited 2025 Apr. 4];6(2):136-4. Available from: https://jurnal.radenfatah.ac.id/index.php/orbital/article/view/14045