“Comments on the paper ‘How to calculate crystallite size from x-ray diffraction (XRD) using Scherrer method’ by Siti Fatimah et al. published in ASEAN Journal of Science and Engineering 2 (2022) 65”, ASEAN J. Sci. Eng., vol. 3, no. 3, pp. 301–304, Dec. 2023, doi: 10.17509/ajse.v3i3.56905.