Amalia, S., Christyn, M., Banjarnahor, R. M., & Manihuruk, J. N. (2025). Prediksi Harga Saham dan Estimasi Risiko BBCA Menggunakan Model Geometric Brownian Motion (GBM). Innovative: Journal Of Social Science Research, 5(2), 3207–3220. https://doi.org/10.31004/innovative.v5i2.18756