Retno Fajar Kusdiyanti, Ravik Karsidi and Sugihardjo (2019) “Farmers’ Participation on Rice, Corn, and Soybeans Enhancement Production Food Self-Sufficiency Program at Juwangi District Boyolali Regency”, Advances in Social Sciences Research Journal, 6(11), pp. 9–14. Available at: http://116.203.177.230/index.php/ASSRJ/article/view/7310 (Accessed: 23November2024).