O. O. Ndukwe, I. Uko, S. Muojiama, C. E. Ndukwe, A. U. Okoh, and P. K. Baiyeri, “Early growth and dry matter partitioning of yellow passion fruit as affected by time of application and method of poultry manure placement”, Int. J. Recycl. Org. Waste Agric., vol. 10, no. 2, May 2021, doi: 10.30486/ijrowa.2021.1897438.1053.