1. Doctoral program of Medical Science, Faculty of Medicine, Universitas Brawijaya, Malang, Indonesia. Department of Biology, Faculty of Mathematics and Natural Sciences, Hasanuddin University, Makassar, Indonesia.
2. Department of Microbiology, Faculty of Medicine, Universitas Brawijaya, Malang, Indonesia.
3. Department of Pharmacy, Faculty of Medicine, Universitas Brawijaya, Malang, Indonesia.
4. Department of Parasitology, Faculty of Medicine, Universitas Brawijaya, Malang, Indonesia.