Silalahi, Sondius Matogu Budiman, and Handri Santoso. “The Mapping Elementary School Digital Transformation Readiness through SERI for Roadmap Development”. Sinkron : jurnal dan penelitian teknik informatika 10, no. 2 (April 2, 2026): 859-869. Accessed August 19, 2026. https://www.jurnal.polgan.ac.id/index.php/sinkron/article/view/15994.