Sartika T, D. ., S. B. Daulay, and A. Rohanah. “EFFECT OF FRYING TEMPERATURE OF SWEET POTATO CHIPS ON VACUUM FRYING TYPE VACUUM PUMP”. INTERNATIONAL JOURNAL ENGINEERING AND APPLIED TECHNOLOGY (IJEAT), vol. 2, no. 2, Nov. 2019, pp. 71-85, doi:10.52005/ijeat.v2i2.26.