Charly Hongdiyanto, Wendra Hartono and Gracia Ongkowijoyo. Determining the Importance of SOP in a Family Business from the Entrepreneurial Perspective . MPEBM-V5 [Internet]. 2021 Aug. 20 [cited 2026 Jun. 13];:85-93. Available from: https://stm.bookpi.org/MPEBM-V5/article/view/3333