Elfia Nora, Sudarmiatin Sudarmiatin and Rosmiza Bidin 2024. Challenges Of Implementing Occupational Safety And Health Procedures For Kayavit MSMEs Workers Upgrading To Class In Malang City, East Java, Indonesia. International Journal of Management Research and Economics. 2, 2 (Apr. 2024), 202–208. DOI:https://doi.org/10.54066/ijmre-itb.v2i2.1794.