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. [Internet]. 2024 Feb. 6 [cited 2025 Aug. 27];3(3):301-4. Available from: https://ejournal.kjpupi.id/index.php/ajse/article/view/341