Afriwardi Afriwardi1, Adinny Julmiza2, Salman Umar3, Yufri Aldi2,*
1Department of Physiology, Faculty of Medicine, Universitas Andalas, Padang, West Sumatra, INDONESIA.
2Department of Pharmacology, Faculty of Pharmacy, Universitas Andalas, Padang, West Sumatra, INDONESIA.
3Department of Pharmaceutical, Faculty of Pharmacy, Universitas Andalas, Padang, West Sumatra, INDONESIA.