Manap, Abdul, Riah Ukur Br Ginting, Andriani Lubis, Zainuddin Zainuddin, and Yusmita Hawari. 2025. “The Index In Analyzing Food Commodity Price Movements In Indonesia For The Period 2018-2024”. Innovative: Journal Of Social Science Research 5 (2):3406-18. https://doi.org/10.31004/innovative.v5i2.18835.