Kurniawati, Yenni, Hazilah Fakhraini, Adia Heriana Putri, and Veni Rafni. 2026. “Optimizing Generic Science Skills on the Concept of Reaction Rate Through Integration of Vak Strategies: A Comparative Analysis of Learning Effectiveness ”. Journal of Educational Chemistry (JEC) 8 (1). https://journal.walisongo.ac.id/index.php/jec/article/view/31265.