1.
Sitompul DP, Salqaura SA, Rini ES, Sembiring BKF. Implementation of entrepreneurial marketing in improving sustainability performance of SME in pandemic age: case study on start up in Medan. Int. j. bus. econ. manag. (Lond.) [Internet]. 2021Jun.25 [cited 2026Apr.21];4(2):301-9. Available from: https://sloap.org/journal/index.php/ijbem/article/view/1643