Rani, S., H. Kuswanto, H. Putranta, A. Y. Purnama, & W. S. B. Dwandaru. "Comparing Graphene Energy Dispersion Simulations Using Spreadsheet for Distance Learning." Revista Cubana de FĂ­sica [Online], 40.1 (2023): 12-20. Web. 23 Jul. 2024