NURAISYAH, Ani. A System Analysis and Design of Purple Sweet Potatoes Porridge Product Development. Agroindustrial Technology Journal, [S. l.], v. 4, n. 1, p. 16–29, 2020. Disponível em: https://atj.journal.unida.gontor.ac.id/index.php/atj/article/view/131. Acesso em: 27 may. 2026.