Mjanja, Braison, Rhoda Chacha, Magreth Katole, Lameck Maleba, Vilumba Kyando, and Amos Makweta. “Evaluation of an NPK 25:7.5:15 Fertilizer Blend for Enhancing Tea (Camellia Sinensis) Yield and Nutrient Dynamics in Tanzania Highlands”. Journal of Current Opinion in Crop Science 6, no. 2 (June 30, 2025): 123–128. Accessed April 17, 2026. http://www.jcocs.com/index.php/ej/article/view/324.