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 Syahirah, Amirah, . Muliani, & . Yuliana. " NYERI MUSKULOSKELETAL PADA ANAK SD DI SD KRISTEN HARAPAN USIA 10 HINGGA 12 TAHUN KARENA TAS RANSEL YANG BERAT : STUDI PILOT." E-Jurnal Medika Udayana [Online], 10.5 (2021): 43-48. Web. 30 Aug. 2026