Ong, R., Azimmi, D. F. N. and Masthura , M. (2025) “CALCULATION OF PHONON PROPERTIES OF ASnI3 (A = Li, Na, OR Cs) PEROVSKITE IN CUBIC PHASE USING DENSITY FUNCTIONAL THEORY METHOD”, EINSTEIN (e-Journal), 13(3), pp. 1–6. doi: 10.24114/eins.v13i3.68235.