Langi, Y. A., S. Bakri, S. As, A. Bukhari, M. Hatta, and M. Tahir. “Leptin Is Not Associate With Maternal Fat Mass on the Third Trimester of Pregnancy”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 35, no. 1, Aug. 2017, pp. 294-00, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7791.