“UPAYA MENINGKATKAN KETERAMPILAN PROSES IPA MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING PADA KELAS V SDN 8 SINTANG”. JGK (Jurnal Guru Kita) 5, no. 3 (June 30, 2021): 98–107. Accessed March 22, 2026. https://jurnal.unimed.ac.id/2012/index.php/jgkp/article/view/25787.