“PENGARUH PROBLEM BASED LEARNING BERBANTUAN MULTIMEDIA INTERAKTIF TERHADAP STUDENT ENGAGEMENT PADA MATA PELAJARAN INFORMATIKA SMPN 25 PADANG”, JSSR, vol. 9, no. 4, pp. 5914–5924, Aug. 2026, doi: 10.54314/jssr.v9i4.6859.