Chuchuen, Uayart, Glenn Pfaff, Pavena Nuntawisit, and Nanta Chaipichitpan. 2022. “SELF-HELP GUIDELINES AND EXTERNAL ASSISTANCE NEEDS OF PEOPLE WITH STRESS AND ANXIETY FROM THE COVID-19 PANDEMIC”. JOURNAL OF THE POLICE NURSES 14 (2). Bangkok, Thailand:339-49. https://he01.tci-thaijo.org/index.php/policenurse/article/view/258875.