HERI TRIWIBOWO; HENI FRILASARI; M. SAJIDIN. Effectiveness of Problem-Based Instruction Learning Methods on Adolescent Behavior in Preventing Covid-19 Transmission. Journal of Scientific Research, Education, and Technology (JSRET), [S. l.], v. 2, n. 2, p. 680–686, 2023. DOI: 10.58526/jsret.v2i2.142. Disponível em: https://jsret.knpub.com/index.php/jrest/article/view/142. Acesso em: 21 apr. 2026.