Tavachalee R, Kapko T, Pulanram P. The Model of Learning Promotion for the Elderly Person after Retirement be Alive as Happiness According to Buddhist Way in Muang District, KhonKean Province. dhammathas [internet]. 2018 Aug. 14 [cited 2026 Jan. 7];18(2):189-200. available from: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/122519