Irwan, Irwan, Dwi Afni Maileni, Rizki Tri Anugrah Bhakti, and Edwar Kelvin. 2026. “Legality, Proportionality and Protection in Public Order Enforcement by Satpol PP in Batam, Indonesia”. Ranah Research : Journal of Multidisciplinary Research and Development 8 (2), 1357-70. https://doi.org/10.38035/rrj.v8i2.2022.