Data-Driven Evaluation of Leadership Competency Development for Elementary School Principals: A Systems Engineering Approach. ASEAN Journal of Science and Engineering, [S. l.], v. 5, n. 2, p. 447–464, 2025. DOI: 10.17509/ajse.v5i2.88663. Disponível em: https://ajse.upi.edu/index.php/ajse/article/view/174. Acesso em: 16 oct. 2026.