Bulotio N, Engelen A, Lateka N. PHYSICAL AND CHEMICAL QUALITY CHARACTERISTICS OF CORN TORTILLAS WITH SUBSTITUTE PURPLE SWEET POTATO FLOUR. JTech [Internet]. 30May2021 [cited 29Oct.2025];9(1):54 -62. Available from: http://jurnal.poligon.ac.id/index.php/jtech/article/view/721