The legal provisions and regulations contained in Law No. 13 of 2003 concerning Employment related to Specific Time Work Agreements (PKWT) can provide protection for workers in existing employment relationships. This is because when the application of the Specific Time Work Agreement (PKWT) system is not in accordance with the provisions and rules in Law No. https://www.macorners.shop/product-category/acrylic-insulated-tumbler-with-straw/