Ahmad, F. and Indah Sari, N. 2026. The Effect of Process-Oriented Guided Inquiry Learning Strategy on Students’ Understanding of Stoichiometry Concepts and Collaboration Skills. Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences. 5, 2 (May 2026), 341–350. DOI:https://doi.org/10.53696/venn.v5i2.439.