U. A. Cagasan, E. A. L. Alcober, M. G. B. Gerona, and G. M. M. Prado, “Evaluation of different cropping systems for marginal uplands in Barangay Caticugan, Sta. Rita, Samar”, Ann. Trop. Res, vol. 39, no. Supplement A, pp. 20–30, Jul. 2017.