Garcia, M.R.N. et al. (2026) “Teachers’ Readiness, Professional Competence, and Career Advancement Experiences under the Expanded Career Progression System among Public Elementary School Teachers in Alamada, Cotabato: An Explanatory-Sequential Mixed-Methods Study”, World Journal of Sustainable Advances in Multidisciplinarity, 1(2), pp. 267–281. doi:10.65339/wjsam.V1.I2.24.