1.
Siregar R, Setiawan A, Warsito K. Growth Rates of Arabica Coffee (Coffea arabica L) in the Pre-Nursery Stage with the Addition of a Combination of Chicken Feather Keratin and Blood Serum. mude [Internet]. 30Apr.2026 [cited 20May2026];5(2):1333-40. Available from: https://jurnal.unived.ac.id/index.php/mude/article/view/11217