Ryo IshiiTakuya Ohyama2026-03-222026-03-22202210.4992/pacjpa.86.0_1am-084-pqhttps://doi.org/10.4992/pacjpa.86.0_1am-084-pqhttps://andeanlibrary.org/handle/123456789/73641enScale (ratio)Employee engagementPsychologyBusinessApplied psychologyDevelopment of a Japanese employee engagement scale and investigation of its validityarticle