Indhirawati, .R., Surachmi, S. and Khamdun 2026. Implementing Authentic Assessment in Project-Based IPAS Learning at Primary School. Uniglobal Journal of Social Sciences and Humanities. 5, 2 (Apr. 2026), 51–58. DOI:https://doi.org/10.53797/ujssh.v5i2.6.2026.