Tambani, Grace O., et al. “Women’s Contribution As Intermediary Traders to Family Income in Southeast Buku Village, Belang District, Southeast Minahasa Regency, North Sulawesi Province”. International Journal of Engineering, Business and Management, vol. 5, no. 6, Dec. 2021, https://journal-repository.com/index.php/ijebm/article/view/4484.