[1]
Rais, R., Afriza, D.A., Setiawan, I., Sain, H., Fadjryani, F. and Junaidi, J. 2025. MODELING THE IDX30 STOCK INDEX USING STEP FUNCTION INTERVENTION ANALYSIS. BAREKENG: Jurnal Ilmu Matematika dan Terapan. 19, 3 (Jul. 2025), 2057-2068. DOI:https://doi.org/10.30598/barekengvol19iss3pp2057-2068.