OPTIMIZING CURRICULUM ADMINISTRATION AND LEARNING EVALUATION IN SCHOOLS THROUGH PROBLEM-BASED TRAINING FOR TEACHERS AT SMAN 2 SIAK HULU. Journal of Multidisciplinary Education, [S. l.], v. 2, n. 2, p. 283–287, 2026. DOI: 10.23960/2kgajb64. Disponível em: https://journal.multidisciplinaryeducation.com/jme/article/view/30. Acesso em: 15 oct. 2026.