Dr. Annastecia Ugbaku Ejeka, , Nwachukwu Chinwoke Maria Charles Ph.D. Change Management as a Tool for Widow Entrepreneurs’ Survival in a Knowledge-Based Economy. ijbde [Internet]. 2024 Nov. 20 [cited 2025 Jan. 18];3(5):212-25. Available from: https://journal.academicjournal.id/index.php/ijbde/article/view/220