Istambul, Muhammad Rozahi, and Egi Abinowi. “Prediction Red Chili Price Information in Bandung Use Smoothing Techniques”. International Journal of Advanced Science and Technology 28, no. 6 (September 27, 2019): 146 - 152. Accessed May 5, 2024. http://sersc.org/journals/index.php/IJAST/article/view/385.