Herlina, Vivi, Syahmardi Yacob, Johannes Johannes, and Ade Octavia. 2022. “The Role of Social Media Marketing in Improving Marketing Performance for Smes During the Covid-19 Pandemic: A Literature Review ”. Put It Right Journal 1 (1):47-56. https://doi.org/10.22437/pirj.v1i1.17183.