Fithri Washliyah Siregar Mastergraduate Student, Departement of Biology
Faculty of Mathematics and Natural Science, Andalas University
Padang, West Sumatera, Indonesia Indonesia
Biology
Periadnadi Periadnadi Faculty of Mathematics and Natural Science, Andalas University
Padang, West Sumatera, Indonesia
Nurmiati Nurmiati Faculty of Mathematics and Natural Science, Andalas University
Padang, West Sumatera, Indonesia