Elfiah, U.
(2018).
 SOCIAL MARKETING STRATEGY VOLUNTEER EXPERIENCE IN HANDLING  CLEFT LIP AND PALATE PATIENTS (CLPP) IN JEMBER AND BONDOWOSO  DISTRICT.
<em>UNEJ E-Proceeding, </em>, 36-46.
Retrieved from <a href="https://jurnal.unej.ac.id/index.php/prosiding/article/view/7190" target="_new">https://jurnal.unej.ac.id/index.php/prosiding/article/view/7190</a>