Berutu N, Hodriani H, Budiwiwaramulja D. Putri Renjani Manisan Product Standardization: The Efforts to Increase Product Sales in Pandemic Situations. Rand. Inter. Social Sci. J. [Internet]. 2021Jan.31 [cited 2026Sep.10];2(1):81-9. Available from: https://randwickresearch.com/index.php/rissj/article/view/181