Suryatmadja, M., Susanto, A., Immanuel, S., Amelz, H., & Wiknjosastro, G. H. (1992). Oral glucose tolerance test, hemoglobin glycate and fructosamine blood levels in pregnancy. Medical Journal of Indonesia, 1(1), 50–8. https://doi.org/10.13181/mji.v1i1.3533