Bangladesh Journal of Physics, E. “INVESTIGATION OF THE PRESENCE OF CHROMIUM (Cr) IN THE POULTRY FEED, CHICKEN MEAT AND EGG IN BANGLADESH USING LASER INDUCED BREAKDOWN SPECTROSCOPY TECHNIQUE: N. ASHRAFI, ISHTIAQUE. M. SYED, M. WAHADOSZAMEN”. Bangladesh Journal of Physics, vol. 27, no. 2, Nov. 2020, pp. 71-80, doi:10.3126/bjphy.v27i2.78394.