Fitriyanti Fitriyanti, Aylin Yermekova, Ahmad Erza and Alex Putra Pratama 2026. Spatial Heterogeneity of Child Malnutrition and Governance Fragility: A Geographically Weighted Regression Analysis of Stunting and Political Instability in Indonesia’s Peripheral Regions. Open Access Indonesia Journal of Social Sciences. 8, 3 (Jan. 2026), 160-171. DOI:https://doi.org/10.37275/oaijss.v8i3.303.