Heri Triwibowo, Heni Frilasari and M. Sajidin (2023) “Effectiveness of Problem-Based Instruction Learning Methods on Adolescent Behavior in Preventing Covid-19 Transmission”, Journal of Scientific Research, Education, and Technology (JSRET), 2(2), pp. 680–686. doi: 10.58526/jsret.v2i2.142.