Santia, Andini, Mawardi Mawardi, Okta Suryani, and Reza Akmar. 2025. “The Atomic Structure Learning System With Flipped Guided Inquiry on Discord: A Development Study”. International Journal of Educational Research Excellence (IJERE) 4 (2):422-32. https://doi.org/10.55299/ijere.v4i2.1381.