Author Details

Rusadi, Dika, 1,2Departemen Teknik Industri Fakultas Teknik, Universitas Sumatera Utara, Medan, Indonesia Jl. Dr. T. Mansur No. 9, Padang Bulan, Medan, Sumatra Utara, Indonesia, Indonesia



Department of Biology, Faculty of Mathematics and Natural Sciences

University of Sumatera Utara