D. W. Widjajanto, S. Sumarsono, and S. Sutarno, “Performance of Odot Elephant Grass (Pennisetum purpureum cv. Mott) and Sweet Potato (Ipomoea batatas L.) Cultivated as Mixed Cropping ”, Petrop, vol. 9, no. 1, pp. 045-056, Jul. 2022.