NOPEN, Pikri. The Effectiveness of PowerPoint-Assisted Classical Guidance Services in Enhancing Students’ Learning Motivation. Journal of Psychology and Education Counseling (JPEC), [S. l.], v. 1, n. 2, p. 59–66, 2025. DOI: 10.64624/jpec.v1i2.76. Disponível em: https://journal.cannity.id/index.php/jpec/article/view/76. Acesso em: 2 apr. 2026.