Yulia Eka Putri
Department of Chemistry, Andalas University
Indonesia

Tio Putra Wendari
Department of Chemistry, Andalas University
Indonesia

Restu Aulia Arham
Department of Chemistry, Andalas University
Indonesia

Melvi Muharmi
Department of Chemistry, Andalas University
Indonesia

Dedi Satria
Muhammadiyah University of Sumatera Barat
Indonesia

Rahmayeni Rahmayeni
Department of Chemistry, Andalas University
Indonesia

Diana Vanda Wellia
Department of Chemistry, Andalas University
Indonesia