Hardiono H, Umar MA, Hidyantari E. Zonation System Policy Implementation in the Admission of New Students in the City of Surabaya, East Java, Indonesia. theijbm [Internet]. 2020 Dec. 31 [cited 2024 Nov. 5];8(12). Available from: https://internationaljournalcorner.com/index.php/theijbm/article/view/156985