Istikharoh, F.; El Milla, L.; Fairuz Ramadhani, E. THE EFFECT OF THE ADDITION OF POLY LACTIC CO GLYCOLIC ACID ON THE POROSITY OF NANOPARTICLE HYDROXYAPATITE - POLIVINYL ALCOHOL SCAFFOLD AS CANDIDATE BONEGRAFT MATERIAL. E-Prodenta J. Dent. 2023, 7, 717-724.