Open AccessHUBUNGAN PENERAPAN PROTOKOL KESEHATAN PANDEMI COVID 19 DENGAN KEPATUHAN PEDAGANG MENGGUNAKAN MASKER DI PASAR DELI TUA TAHUN 2022
Author(s) -
VIKTOR EDYWARD MARBUN
Publication year - 2022
Publication title -
jurnal penelitian kesmasy
Language(s) - Italian
Resource type - Journals
ISSN - 2655-0806
DOI - 10.36656/jpksy.v5i1.1077
Subject(s) - pandemic , business , covid-19 , accidental sampling , government (linguistics) , environmental health , medicine , disease , population , infectious disease (medical specialty) , linguistics , philosophy , pathology