Siddique, Quba, and Arif Muamar Wahid. “Analyzing Customer Spending Based on Transactional Data Using the Random Forest Algorithm”. International Journal for Applied Information Management 5, no. 2 (May 1, 2025): 111–124. Accessed August 2, 2025. https://ijaim.net/journal/index.php/ijaim/article/view/103.