Pratiwi, Belva Eswan. “Pertumbuhan Dan Kinerja Indeks Pasar Sektoral Dalam Periode Ramadhan”. Riset Akuntansi dan Portofolio Investasi 1, no. 2 (July 27, 2023): 38–42. Accessed October 30, 2025. https://jurnal.ywnr.org/index.php/rapi/article/view/42.