Nugroho, S.A., Yahya, V.M., Setyoko, U. dan Pratita, D.G. 2023. Produktivitas Serasah Daun Kopi Robusta (Coffea canephora Pierre) di Kebun Percobaan Politeknik Negeri Jember. Agropross : National Conference Proceedings of Agriculture. (Sep 2023), 467–471. DOI:https://doi.org/10.25047/agropross.2023.518.