Prasetyo, R.R. 2021. UPAYA STRATEGI MEMPERTAHANKAN BISNIS IKAN UD.RIZKY DI TENGAH PANDEMI COVID-19. JSSH (Jurnal Sains Sosial dan Humaniora). 5, 2 (Oct. 2021), 87–91. DOI:https://doi.org/10.30595/jssh.v5i2.8142.