D. K. PRATAMI, S. KUMALA, I. G. N. A. WIDYASIH, N. MIFTAHURROHMAH, and S. NAFISA, “EVALUATION OF MICROBIOLOGICAL CONTAMINATION PARAMETERS OF TRADITIONAL MEDICINAL PREPARATIONS CONTAINING RED GINGER”, Int J App Pharm, vol. 14, no. 3, pp. 74–78, Jun. 2022.