Nurdiyati W, Haryanto B. 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 2025 Sep. 10];4:10.21070/acopen.4.2021.2928. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/2928