พันธ์งาม ช., and ทองเกลี้ยง ข. “Postpartum Stress and Depression Among Mothers Studying in Private Universities”. Chalermkarnchana Academic Journal, vol. 12, no. 1, Nov. 2025, pp. 117-30, https://so19.tci-thaijo.org/index.php/cnujournal/article/view/2646.