Andrian Fatmawijaya, Heru, Sugiyo Sugiyo, and Edy Purwanto. 2020. “The Effectiveness of Trisula Motivation Model-Based Classroom Guidance to Improve Students’ Self-Directed Learning”. Jurnal Bimbingan Konseling 9 (2), 98-102. https://doi.org/10.15294/jubk.v9i2.37021.