He, Yuchengxi, Xianbin Liu, and Hanru Chen. “Optimization Research on Rural Crop Planting Strategies Based on Greedy Algorithm and PSO”. Highlights in Business, Economics and Management 53 (March 17, 2025): 80–87. Accessed September 20, 2026. http://hbem.org/index.php/OJS/article/view/218.