Sari, L. N. .; Purbowati; Mulyasari , I. . KANDUNGAN ZAT GIZI DAN DAYA TERIMA ES KRIM UBI JALAR UNGU PADA ANAK SEKOLA: NUTRIENT CONTENT AND ACCEPTANCE OF PURPLE SWEET POTATO ICE CREAM IN SCHOOL CHILDREN. JGK 2019, 11, 20-28.