Hardiono, Hardiono, Mohammad Aly Umar, and Erlyna Hidyantari. 2020. “Zonation System Policy Implementation in the Admission of New Students in the City of Surabaya, East Java, Indonesia”. The International Journal of Business & Management 8 (12). https://doi.org/10.24940/theijbm/2020/v8/i12/BM2012-003.