Mutmainah, Azizah, and Yusni Atifah. 2023. “Quality of Duck Eggs (Anas Domesticus Lin.) After 15 Days of Preservation Using Jackfruit Leaf Extract (Arthocarpus Heterophyllus Lamk.”. Jurnal Serambi Biologi 8 (3), 307-15. https://doi.org/10.24036/srmb.v8i3.211.