Purwanto, Vigor Syena. “Efforts of the Samapta Tipiring Unit in Preventing Liquor Circulation in the Jurisdiction of the Nganjuk Police”. Advances in Police Science Research Journal 7, no. 10 (September 16, 2024). Accessed October 23, 2024. http://journal.akpol.ac.id/index.php/apsrj/article/view/1506.