Sarnkhaowkhom C, Suwathanpornkul I. Mixed Methods Research Synthesis: Concepts Designs and Applications. Nursing [internet]. 2021 Feb. 25 [cited 2026 Sep. 14];15(1):1-13. available from: https://he01.tci-thaijo.org/index.php/NurseNu/article/view/246968