“Pengaruh penambahan putih telur terhadap karakteristik marshmallow ubi jalar ungu (Ipomoea batatas L.) ” (2026) RESEARCH IN AGRICULTURAL ENGINEERING AND TECHNOLOGY, 1(1), hlm. 38–47. Tersedia pada: https://online-journal.unja.ac.id/raet/article/view/54124 (Diakses: 3 Oktober 2026).