Zulfauzan, Z., Syahni Z, R., & Mahdi, M. (2018). Impact of Government Policy on Advantages and Competitiveness of Corn (Case Study in Tigo Nagari District, Pasaman District West Sumatera Province). International Journal of Sciences: Basic and Applied Research (IJSBAR), 42(2), 200–211. Retrieved from https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9454