Oktaviani, Nur Hakiki, and Mai Sri Lena. “APPLICATION OF PROBLEM BASED LEARNING (PBL) MODEL TO IMPROVE LEARNER LEARNING OUTCOMES IN INTEGRATED THEMATIC LEARNING IN ELEMENTARY SCHOOL”. Autentik : Jurnal Pengembangan Pendidikan Dasar, vol. 6, no. 2, Aug. 2022, pp. 236-43, doi:10.36379/autentik.v6i2.228.