Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 SARI, Imilda. PENGARUH INTERVENSI WHATSAPP GROUP/SOCIAL MEDIA TERHADAP PENGETAHUAN, INTENSI DAN PERILAKU MENURUNKAN BERAT BADAN DI DINAS KESEHATAN DAN KELUARGA BERENCANA KOTA SABANG. E-Jurnal Medika Udayana, [S.l.], v. 13, n. 4, p. 21-29, apr. 2024. ISSN 2303-1395. Available at: <https://ojs.unud.ac.id/index.php/eum/article/view/113455>. Date accessed: 30 aug. 2026. doi: https://doi.org/10.24843/MU.2024.V13.i04.P05.