“Development Snack Bar Composite Flour of Goroho Banana (Musa Acuminata), Purple Yams (Ipomoea Batatas L.) And Green Bean (Vigna Radiata)” (2023) Jurnal Agroekoteknologi Terapan, 4(1), pp. 54–66. doi:10.35791/jat.v4i1.46478.