Moh. Kurdi, Handika R. Social Capital And Informal Sector Business Sustainability Strategies For Standard Traders In The Covid-19 Pandemic Era: (Case Study of Food and Beverage Traders at Bangkal Market, Sumenep City). apjbet [Internet]. 2021Dec.13 [cited 2026Aug.25];1(01):17-2. Available from: https://mail.apjbet.com/index.php/apjbet/article/view/11