“Characteristics of putu ayu a combination of wheat flour and soybeans flour (Glycine max) with the addition of katuk leaves (Sauropus androgynus (L) Merr.) : Karakteristik putu ayu kombinasi tepung terigu dan tepung kedelai (Glycine max) dengan penambahan daun katuk (Sauropus androgynus (L) Merr.)”, ABSJ, vol. 2, no. 1, pp. 27–35, May 2025, Accessed: Oct. 07, 2026. [Online]. Available: https://ejurnal.unisri.ac.id/index.php/Agro/article/view/9833