Gonzaga, Zenaida C., Lou Mark S. Fuentes, Othello B. Capuno, Jessie C. Rom, Ana Linda G. Gorme, Hubert B. Dimabuyu, Dhenber C. Lusanta, Sandra McDougall, Adam D. Goldwater, and Gordon S. Rogers. “Growth and Yield of Different Leaf-Type Lettuce Cultivars Grown in Protected and Open Field Cultivation”. Annals of Tropical Research 39, no. Supplement B (November 15, 2017): 100–107. Accessed December 22, 2024. https://atr.vsu.edu.ph/article/view/173.