Purnama, A., Ariswan, A., Istiyono, E., Kuswanto, H., Putranta, H., Setyawan, D., AND Saputri, R.. "Learning Media Simulation of Signal Processing Using Javascript Programming Language as Alternative to Distance Learning" Revista Cubana de FĂ­sica [Online], Volume 40 Number 1 (15 July 2023)