Lestary, Vivi Sahira and Zulfah, Zulfah and Astuti, Astuti (2023) ANALISIS BIBLIOMETRIK: FOKUS PENELITIAN PROBLEM BASED LEARNIG DALAM PEMBELAJARAN MATEMATIKA. Jurnal Ilmiah Matematika Realistik (JI-MR), 4 (1). pp. 120-125. ISSN 2723 6153