Wardi, W., Umami, N., Kurniawati, A., Suhartanto, B., Hanim, C. and Adyatama, Z. (2023) “Productivity of Butterfly Pea (Clitoria ternatea L.) Influenced by Urea Fertilizer Rates and Harvest Ages in Kulon Progo, Yogyakarta, Indonesia”, ANIMAL PRODUCTION, 25(1), pp. 14-23. doi: 10.20884/1.jap.2023.25.1.187.