it is not wrong to take image from meta tag . but if better quality image is available , i believe you should use that . unless it is not available at all just like some article with no image in the article (only image from meta tag provided by the article author)
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yours :
http://isma.org.my/v2/wp-content/uploads/2019/02/ustfauzimnias-150x150.jpg
mine:
http://isma.org.my/v2/wp-content/uploads/2019/02/ustfauzimnias.jpg
it is not wrong to take image from meta tag . but if better quality image is available , i believe you should use that . unless it is not available at all just like some article with no image in the article (only image from meta tag provided by the article author)