Olivia, D., Deliana, M., Supriatmo, S., Hakimi, H. and Lubis, S. 2012. Body mass index and age of menarche in young girls. Paediatrica Indonesiana. 52, 6 (Dec. 2012), 309-12. DOI:https://doi.org/10.14238/pi52.6.2012.309-12.