Nazirah, Laila, Edison Purba, Chairani Hanum, and Abdul Rauf. 2016. “Character Evaluation of Upland Rice Varieties on Various Water Provision Levels”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 30 (1):276-83. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6359.