Berutu, Nurmala, Hodriani Hodriani, and Dwi Budiwiwaramulja. 2021. “Putri Renjani Manisan Product Standardization: The Efforts to Increase Product Sales in Pandemic Situations”. Randwick International of Social Science Journal 2 (1), 81-89. https://doi.org/10.47175/rissj.v2i1.181.