1. Department of Pharmaceutics, Faculty of Pharmacy, University of Surabaya, Jalan Raya Kalirungkut, Surabaya 60293, Indonesia
2. Department of Pharmaceutical Technology and Biopharmacy, University of Groningen, 9701 BA Groningen, The Netherlands
3. Department of Pharmaceutical Chemistry, School of Pharmacy, University of Kansas, 2095 Constant Avenue, Lawrence, KS 66047, USA