Tjitra, E.; Maladi, M.; Prasetyorini, B.; Suprianto, S.; Harun, S.; Nurhayati, N.; Yuwarni, E.; Yandri, B.; Laihad, F.; Ringwald, P. Efficacy of Chloroquine, Chloroquine Plus Sulphadoxine-Pyrimethamine, and Amodiaquine for Treatment of Vivax Malaria in Bangka Island, Indonesia: A Randomized Trial. Med J Indones 2008, 17, 96-106.