Kuddus, A., Mahabubuzzaman, S. and Md Ismail, A.B. 2020. Investigation on the quality of silicon extracted from the Padma river sand using magnesio-aluminothermic process. Bangladesh Journal of Physics. 26, 2 (Sep. 2020), 33–40. DOI:https://doi.org/10.3329/bjphy.v26i2.49304.