Affandi, B., Suherman, S. K., Korver, T., Paul Geurts, T., & Coelingh Bennink, H. (1999). A pharmacokinetic and pharmacodynamic study with a single implant containing 3-ketodesogestrel (Implanon®). Medical Journal of Indonesia, 8(1), 15–24. https://doi.org/10.13181/mji.v8i1.673