JEHANZEB, M. Linear Programming Model and Sensitivity Analysis of Selected Agrarian Constraints Faced by Farming in The Province of Khyber Pukhtunkhwa. CITY UNIVERSITY RESEARCH JOURNAL, [S. l.], v. 2, n. 2, 2019. Disponível em: https://cusitjournals.com/index.php/CURJ/article/view/14. Acesso em: 6 may. 2024.