Setyawati M, Chamidah N, Kurniawan A, Aydin D. Confidence Interval for Semiparametric Regression Model Parameters Based on Truncated Spline with Application to COVID-19 Dataset in Indonesia. Data and Metadata [Internet]. 2024 Dec. 30 [cited 2025 Jul. 6];3:.609. Available from: https://dm.ageditor.ar/index.php/dm/article/view/609