Nerito, P., and A. Sutowijoyo. “COST BENEFIT ANALYSIS OF OPENING DENTAL POLY SERVICES OR CHILDREN’S PHYSIOTHERAPY POLY SERVICES AT SAFAKILLAH CLINIC”. Interdental Jurnal Kedokteran Gigi (IJKG), vol. 19, no. 2, Dec. 2023, pp. 139-47, doi:10.46862/interdental.v19i2.7708.