Vobtusine from Voacanga foetida (Blume) Rolfe Induces Apoptosis via Activation of Caspase Pathway in Human HL-60 Leukemia Cell Line - Susanty, Adriani; Postgraduate Biomedical Science, Faculty of Medicine, Universitas Andalas, Padang West Sumatera, Indonesia (International Journal on Advanced Science, Engineering and Information Technology, 2020)