id	domain	url
gp-331	doi.org	https://doi.org/10.1177/0972622517731408
gp-331	www.researchgate.net	https://www.researchgate.net/publication/281593557
gp-331	doi.org	https://doi.org/10.1155/2019/5046934
gp-331	doi.org	https://doi.org/10.5539/ass.v9n11p63
gp-331	doi.org	https://doi.org/10.1177/2158244018810067
