Panyaem K, Na Thalang C, Suthinan Pomsuwan S. A Study of the Relationship Between Thai Older People’s Demographic Characteristics with Eating Out Behavior and the 7Ps Service Marketing Mix Factors in Bangkok. Dusit Thani College J [internet]. 2022 Dec. 31 [cited 2026 Aug. 27];16(3):199-211. available from: https://so01.tci-thaijo.org/index.php/journaldtc/article/view/264598