Sriklaub, K.; Tippayakulpairoj, D.; Amornpaisarnloet, W.; Srisuttiyakorn, S.; Jaengaksorn, N.; Waleeittipat, S.; Imsombat, A. Health Problems that Hinder Student Learning in Chiangrai Pilot Schools: Mixed Methods Research. JRM 2023, 36, 63-87.