CHARACTERIZATION OF THERMOSTABLE BETA-1,4-GALACTANASE AND ITS APPLICATION IN HYDROLYSIS OF PECTIN FROM SWEET POTATO (Ipomoea batatas (L.) Lam) PEELS . (2021). Jurnal Teknologi (Sciences & Engineering), 83(5), 57-65. https://doi.org/10.11113/jurnalteknologi.v83.17198