Nasution, F. E., Suliansyah, I., & Syarif, Z. (2018). Optimization of Planting Range and Seed Age Toward the Growth and Production Rice Paddy (Oryza Sativa L.). International Journal of Sciences: Basic and Applied Research (IJSBAR), 42(5), 53–60. Retrieved from https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9505