Yaovapak, Jittiya, and Tippavan Surinya. “Attitude Towards Nursing Profession, Self Esteem and Happiness at Work Among Professional Nurses at Paolo Hospital, Phaholyothin Phaya Thai, in Bangkok”. Suan Dusit Graduate School Academic Journal 18, no. 3 (October 15, 2022): 1–17. accessed April 11, 2025. https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/373.