MUSTAPHA, N. H. N. ., HASHIM, N. M. H. ., & HASSAN, F. A. . (2013). Potential of Idle Land for Mixed Vegetable and Fruit Farming Using Linear Programming. Asian Journal of Empirical Research, 3(4), 388–400. Retrieved from https://archive.aessweb.com/index.php/5004/article/view/3370