1. Research Assistant, Pediatric Ophthalmology Division, Department of Ophthalmology, Faculty of Medicine, Universitas Indonesia – Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia
2. Pediatric Ophthalmologist, Pediatric Ophthalmology Division, Department of Ophthalmology, Faculty of Medicine, Universitas Indonesia – Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia