@article{art3910,
  title = {The Effect of Health Education about Puberty on Knowledge of Physical Changes in the Early Youth in MTS Al-Ikhwan, Tidore Island},
  doi = {10.18535/ijsrm/v10i5.pe01},
  url = {https://mail.ijsrm.net/index.php/ijecs/article/view/3910}
}