INCREASING OF GLYCOSAMINOGLYCAN AND HYDROXYPROLINE CONTENT IN RAT CARTILAGE MANDIBLES AFTER INSULIN LIKE GROWTH FACTOR–I INDUCTION: PENINGKATAN GLIKOSAMINOGLIKAN DAN HIDROKSIPROLIN PADA TULANG RAWAN MANDIBULA TIKUS SETELAH INDUKSI INSULIN LIKE GROWTH FACTOR-I - I Gusti Aju Wahju Ardani (TALENTA, 2012)