● 2015; Poster presentation, The International Student Congress of (bio)Medical Sciences (ISCOMS), The Netherlands: Prevalence and associated factors of attention deficit hyperactivity disorder (ADHD) in a rural community, central Thailand.

● 2017; Oral presentation, The 42^nd World Congress of the International Committee of Military Medicine (ICMM), New Delhi, India: Prevalence and associated factors of ischemic heart disease in patients with diabetes mellitus: nation-wide cross-sectional survey.

● 2018; Poster presentation, The European Congress of Epidemiology 2018, Lyon, France: Prevalence and associated factors of uncontrolled hypertension among hypertensive patients: a nation-wide survey in Thailand.

● 2018; Oral presentation, 4^th ICMM Pan-Asia Pacific Congress on Military Medicine, Tehran, Iran: Trends in the prevalence and factors associated with obesity among young Thai men; 2009-2016.

● 2018; Invited speaker, 4^th ICMM Pan-Asia Pacific Congress on Military Medicine, Tehran, Iran: The future trends in military epidemiology (NCD in military forces).

● 2019; Poster presentation, World Federation for Medical Education World Conference (WFME 2019), Seoul, Korea: Individual research proposal development as a learning tool for research methodology.

● 2019; Poster presentation, World Federation for Medical Education World Conference (WFME 2019), Seoul, Korea: Simulated field assessment in Operation Petcharavut, Military Contingency Medicine.

● 2019; Oral presentation, the 3^rd International Conference of Military Medical Schools (ICMMS 2019), Shanghai, People's Republic of China: Spiral curriculum development to establish Individual Medical Research Competency during the 3^rd year to the 6^th year medical students.