The Effect of Training and Education on Strengthening LPPKS Principals on the Dimensions of Planning, Management, Supervision on the Managerial Competence of Islamic Kindergarten Principals in Wonocolo District, Surabaya City.: Pengaruh Diklat Penguatan Kepala Sekolah LPPKS Terhadap Dimensi Perencanaan, Pengelolaan, Pengawasan Pada Kompetensi Manajerial Kepala TK Islam di Kecamatan Wonocolo Kota Surabaya. acopen [Internet]. 2021 Oct. 22 [cited 2026 Nov. 15];4:10.21070/acopen.4.2021.2928. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/2928