Letada, L.V. 2026. Philippine Professional Standards for School Heads (PPSSH)-aligned Leadership Practices of School Heads and Teacher Performance in San Fernando District: Basis for a Continuous Professional Development Program. World Journal of Sustainable Advances in Multidisciplinarity. 1, 2 (Nov. 2026), 147–159. DOI:https://doi.org/10.65339/wjsam.V1.I2.14.