TOLENTINO, Ma. Catalina M.. The Informal Sector: Women's Dual Labor and their Social Protection. Philippine Journal of Labor and Industrial Relations, [S.l.], v. 24, july 2021. ISSN 0115-6373. Available at: <https://journals.upd.edu.ph/index.php/pjlir/article/view/7806>. Date accessed: 09 sep. 2025.