S. Sinuraya, Mukhlis, and Delvian, “Feasibility Study: Kapah Clam (Meretrix lyrata) Consumption Based on the Amount of Heavy Metal Lead (Pb) in Pulau Labu, Deli Serdang Regency”, J. of Environmental & Development Studies, vol. 4, no. 2, pp. 038–043, Sep. 2023.