Laili, T.R. et al. 2024. NEEDS ANALYSIS OF INTERACTIVE VIDEO MEDIA BASED ON PROBLEM-BASED LEARNING IN MATHEMATICS CONTENT IN GRADE 4. ELSE (Elementary School Education Journal): Jurnal Pendidikan dan Pembelajaran Sekolah Dasar. 8, 2 (Aug. 2024). DOI:https://doi.org/10.30651/else.v8i2.22613.