Hubungan Antara Protein Fgf-2 (Fibroblast Growth Factor-2) Dan Erk1 Mapk (Extracellular Signal-Regulated Kinase 1 Mitogen-Activated Protein Kinase) Pada Kejadian Bibir Sumbing Ras Protomalayid Di Prov - Arityanti, Dean (2014)