Aidan Bin Abdullah MH. Street Children and the Layered Failure of Protection Systems: An Analysis of Driving Factors and the Cycle of Vulnerability Reproduction. Studi Ilmu Sosial Indonesia [Internet]. 2021 Jun. 28 [cited 2026 Jun. 17];1(1):93-112. Available from: https://sisijournals.id/index.php/sisi/article/view/65