Agustina Boru Gultom ORCID iD https://scholar.google.com/citations?user=wcvPdIcAAAAJ&hl=id&oi=ao Jurusan Keperawatan, Poltekkes Kemenkes Medan; aignaagnatom@gmail.com (koresponden) Indonesia
Arbani Batubara Jurusan Keperawatan, Poltekkes Kemenkes Medan, Indonesia Indonesia