Jingco, F. G. (2025) “Using diffraction to measure hair diameter: An evidence-based evaluation of an alternative Physics laboratory activity in Biophysics”, Sidhaya: The Official Research Journal of Bulacan State University, 1(1), pp. 26–33. Available at: https://sidhaya.bulsu.edu.ph/index.php/sidhaya/article/view/18 (Accessed: 25 February 2026).