A. Pasca Rina, H. Pratikno, M. . Rizal, and R. A. . Martin, “Mindfulness-Based Cognitive Therapy (MBCT) Effectivity to Increase Positive Self Perception on Fatherless Adolescents”, J. Psikol. Teori dan Terap., vol. 14, no. 2, pp. 193–205, Jun. 2023.