Zakiyah Mar’ah, R. Ruliana, and Magfirah Septiana. “PEMODELAN MULTIVARIATE ADAPTIVE REGRESSION SPLINE (MARS) PADA INDEKS HARGA SAHAM GABUNGAN (IHSG) TAHUN 2018 – 2023 ”. VARIANSI: Journal of Statistics and Its Application on Teaching and Research, Vol. 6, no. 01, Apr. 2024, pp. 1-10, doi:10.35580/variansiunm144.