Aprillyana, Nia, Kusman Sadik, and Indahwati Indahwati. “The Study of Small Area Estimation Using Oversampling and M-Quantile Robust Regression Approach”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 37, no. 2 (February 15, 2018): 223–233. Accessed September 12, 2025. https://gssrr.org/JournalOfBasicAndApplied/article/view/8657.