"The Difference of Refraction Between the Cycloplegic Retinoscopy and Non-Cycloplegic Subjective Refraction in Children Aged 6 to 15 Years". Journal of the Medical Association of Thailand. 103 (6): 566–571. 2020-06-15. doi:10.35755/jmedassocthai.2020.06.11010. ISSN2408-1981.
"The Difference of Refraction Between the Cycloplegic Retinoscopy and Non-Cycloplegic Subjective Refraction in Children Aged 6 to 15 Years". Journal of the Medical Association of Thailand. 103 (6): 566–571. 2020-06-15. doi:10.35755/jmedassocthai.2020.06.11010. ISSN2408-1981.