[1]
Sa’adah, U. and Putra, B.C. 2024. The Existence of Secondary School Education through the Role of the Principal: Case Study at SMA Negeri 13 Surabaya. Formosa Journal of Applied Sciences. 3, 7 (Jul. 2024), 1923–1934. DOI:https://doi.org/10.55927/fjas.v3i7.10058.