“The Impact of Rupiah Depreciation on Household Purchasing Power, Food Affordability, and Nutritional Vulnerability: Evidence from Balikpapan, East Kalimantan”. Journal Public Health and Clinical Science 2, no. 2 (November 7, 2026): 135–155. Accessed November 11, 2026. https://athallahpublishing.com/index.php/clinergy/article/view/462.