P. E. R. Putri, Duwi Nuvitalia, and Suyitno, “PENGARUH MODEL PROBLEM BASED LEARNING (PBL) BERBANTUAN MEDIA POP-UP BOK TERHADAP KEMAMPUAN BERNALAR KRITIS SISWA KELAS 5 SD NEGERI BRUMBUNG”, didaktik, vol. 9, no. 5, pp. 1108 - 1123, Nov. 2023.