Bangladesh Journal of Physics, E. (2020) “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, 27(2), pp. 71–80. doi: 10.3126/bjphy.v27i2.78394.