Pengaruh Anti IGF-1R dan IGFBP-3 Terhadap Ekspresi Gen OCT4, SOX2, dan NANOG pada Sel Punca Pulpa Gigi Permanen Subjek Celah Bibir dan Palatum = The Effect of Anti-IGF-1R and IGFBP-3 on OCT4, SOX2, and NANOG Gene Expression in Dental Pulp Stem Cells of Cleft Lip and Palate Subjects