Leny Leny
(1), Tetty Noverita Khairani Situmorang
(2), Rensus Siagian
(3), Ihsanul Hafiz
(4), Benni Iskandar
(5)
(1)
Institut Kesehatan Helvetia
, Indonesia
,
(2)
Institut Kesehatan Helvetia
, Indonesia
,
(3)
Institut Kesehatan Helvetia
, Indonesia
,
(4)
Institut Kesehatan Helvetia
, Indonesia
,
(5)
Taipei Medical University
, Taiwan, Province of China
,