THEODORUS WARMAN; PROF DR. ARIF DARMAWAN, SU; DR. RACHMAWATI NOVARIA, MM. Implementatıon Of The Securıty Unıt In Performıng On Task And Role – Based On Perpol NO. 4 / 2020 In Surabaya City. Asian Journal of Management, Entrepreneurship and Social Science, v. 3, n. 03, p. 117-128, 18 May 2023.