MUSTAPHA, N. H. N. ., HASHIM, N. M. H. . and HASSAN, F. A. . (2013) “Potential of Idle Land for Mixed Vegetable and Fruit Farming Using Linear Programming”, Asian Journal of Empirical Research, 3(4), pp. 388–400. Available at: https://archive.aessweb.com/index.php/5004/article/view/3370 (Accessed: 4 May 2024).