1.
Ropi’ah, Supardi, Atang Suryana. Principal Leadership Strategy in Developing the Professionalism of Teachers and Education Personnel (Case Study at SMP Negeri 3 Ciruas and SMP Negeri 3 Pontang). FJSR [Internet]. 2022 Nov. 29 [cited 2026 Apr. 27];1(6):803-20. Available from: https://journal.formosapublisher.org/index.php/fjsr/article/view/1769