PRASOJO TB. UJI COBA SCREENING CROWD DETECTION SYSTEM. j. litbang polri [Internet]. 27 Maret 2019 [dikutip 18 Juli 2025];22(1):532-46. Tersedia pada: https://jlp.puslitbang.polri.go.id/jlp/index.php/LitbangPOLRI/article/view/28