Septiana, N., Liza, S. Z., & Kamaly, N. (2026). Effectiveness of a CERDAS App-Based Peer-Counselor Intervention in Improving Adolescent Mental Health: A Randomized Controlled Trial. Jurnal Berita Ilmu Keperawatan, 19(2), 284–297. https://doi.org/10.23917/bik.v19i2.14755