Virgantari, Fitria, Maya Widyastiti, and Natalia Ir Seno. “Comparison of Weights in Weighted Least Square Method For Handling Heteroscedasticity on Multiple Regression Model”. International Journal of Mathematics, Statistics, and Computing 2, no. 2 (May 5, 2024): 60–67. Accessed October 2, 2025. https://ejournal.corespub.com/index.php/ijmsc/article/view/93.