Mago, O. Y. T., and Y. N. Bunga. “Effect of Cow Dung As Organic Manure on the Productivity of Cajanus Cajan (L.) Millsp (Pigeon Pea)”. Jurnal Mangifera Edu, Vol. 5, no. 1, Aug. 2020, pp. 8-17, doi:10.31943/mangiferaedu.v5i1.91.