Firdaus Firdaus; Fadlan Fadlan; Sayid Fadhil; Soerya Respationo; Erniyanti Erniyanti. The Role Of Sub-Districts In Running The Program Village Infrastructure Facilities (PSPK) As Form Of Public Service Delivery: Research Study in Bengkong District – Batam City. IJHS 2024, 1, 66-79.