Wang, Ye, Jiajun Long, and Jing Li. “Optimal Crop Planting Scheme Based on Linear Programming Model and Particle Swarm Optimization”. Journal of Education, Humanities and Social Sciences 61 (January 8, 2026): 576–582. Accessed May 1, 2026. https://drpehss.com/index.php/ojs/article/view/80.