RIZQIYAH, Jazirotur; MOHAMMAD JUSUF RANDI; ABDUL BASHAR. PENGARUH SUBSTITUSI TEPUNG UBI JALAR UNGU (IPOMOEA BATATAS L.) TERHADAP SIFAT FISIKOKIMIA DAN SENSORIS NASTAR: The Effect Of Purple Sweet Potato Flour (Ipomoea batatas L.) Substitution On Physicochemical And Sensory Properties Of Nastar Cookies. JURNAL TEKNOLOGI PANGAN DAN ILMU PERTANIAN (JIPANG), [S. l.], v. 8, n. 1, p. 138–150, 2026. DOI: 10.36526/jipang.v8i1.7843. Disponível em: https://ejournal.unibabwi.ac.id/index.php/jipang/article/view/7843. Acesso em: 22 may. 2026.