ชัยทร ธ., บุญมาเลิศ ว. and ภู่ทอง บ. 2021. THE STRUCTURAL EQUATION MODELING OF ENHANCING THE LOYALTY OF WORKING-AGE CUSTOMERS WHO PURCHASE ORGANIC PRODUCTS IN PHUTTHAMONTHON DISTRICT, NAKHON PATHOM PROVINCE. Research Community and Social Development Journal. 15, 3 (Aug. 2021), 56–69. DOI:https://doi.org/10.14456/nrru-rdi.2021.45.