RABBANI, ZAID FAIDHU (2026) Pemodelan Regresi Spline pada Principal Component Analysis menggunakan Robust S-Estimator (Studi Kasus: Angka Kematian Ibu di Provinsi Sulawesi Selatan) = Regression Spline Modelling on Principal Component Analysis Using Robust S-Estimator (Case Study: Maternal Mortality Rate in South Sulawesi Province). Skripsi thesis, Universitas Hasanuddin.