Permadi, Ade Salahudin, and Devita Oktariana. 2022. “Efektivitas Pembelajaran Menggunakan Model Problem Based Learning Berbantuan Powerpoint: Learning Effectiveness Using Powerpoint Assisted Problem Based Learning Model”. Bitnet: Jurnal Pendidikan Teknologi Informasi 7 (2):19-23. https://doi.org/10.33084/bitnet.v7i2.4059.