Aditya Putra Pratama, Tama YBW. Prediksi Harga Komoditas Gas Alam Menggunakan Model Brownian Motion dan Geometric Brownian Motion: Indonesia. Proximal [Internet]. 2023 Jun. 14 [cited 2025 Oct. 5];6(2):73-81. Available from: https://e-journal.my.id/proximal/article/view/2655