Saepudin, A.; Rindiani, A. .; Rosmia, A. R. .; Boriboon, G. . Constructing an Andragogy Based Emotion Regulation Training Model to Develop the Self Efficacy of Nonformal Education Participants. jone 2026, 12 (2), 446-458. https://doi.org/10.15294/jone.v12i2.57681.