1. Community and Family medicine Department, Universitas Muhammadiyah Yogyakarta, Indonesia, Jl. Lkr. Sel., Geblagan, Tamantirto, Kec. Bantul, Bantul, Daerah Istimewa Yogyakarta
2. Pathology anatomy Department, Universitas Muhammadiyah Yogyakarta, Indonesia, Jl. Lkr. Sel., Geblagan, Tamantirto, Kec. Bantul, Bantul, Daerah Istimewa Yogyakarta