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. ajmesc [Internet]. 2023May18 [cited 2024Oct.27];3(03):117-28. Available from: https://mail.ajmesc.com/index.php/ajmesc/article/view/383