Hadiyani, W. , Rukhmana, K. , Pemana, B. and Lindayani, L. 2024. The Effectiveness of “Retako” Mobile Application on Proactive Coping Strategies for Smoking Cessation among Adolescents in Bandung, Indonesia . The Malaysian Journal of Nursing (MJN). 16, Supplementary 2 (Jun. 2024), 126-135. DOI:https://doi.org/10.31674/mjn.2025.v16isupp2.015.