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Ulep, Valerie Gilbert, Paul Zambrano, Janice Datu‐Sanguyo, Mireya Vilar‐Compte, Graciela Ma Teruel Belismelis, Rafael Pérez‐Escamilla, Grace J. Carroll, a Roger Mathisen. "The Financing Need for Expanding Paid Maternity Leave to Support Breastfeeding in the Informal Sector in the Philippines." Matern Child Nutr 2020.

Ulep, Valerie Gilbert, et al. "The Financing Need for Expanding Paid Maternity Leave to Support Breastfeeding in the Informal Sector in the Philippines." Matern Child Nutr 2020.