- Veterinary Ophthalmology
- Feline Medicine and Surgery
- Slternative Sedicine for Animals
- Veterinary Protozoology

 1. Kongcharoen A., Buddhirongawatr R., Tungsudjai S., Sangkhachai N., Sedwisai P., Weluwanarak T., Chamsai T. Retinal lesion in a Toxoplasma gondii seropositive Bengal tiger (Panthera tigris) in a private zoo, Kanchanaburi Province. Journal of Applied Animal Science . 8(1), 29-36 /2015.
2. Buddhirongawatr, R., Chaichoun, K., Tungsudjai, S., Udonsom, R., Thompson, A., Mahittikorn, O., Dekumyoy, P., Sukthana, Y. Seroprevalence and phylogenetic analysis of toxoplasma gondii from domestic cats, captive wild felids, free-range wild felids and rats in certain regions of thailand. Thai Journal of Veterinary Medicine. 46(2), 209-218/2016. 
3. Prasertbun, R., Mori, H., Pintong, A.-R., Sanyanusin, S., Popruk, S., Komalamisra, C., Changbunjong, T., Buddhirongawatr, R., Sukthana, Y., Mahittikorn, A. Zoonotic potential of enterocytozoon genotypes in humans and pigs in thailand. Veterinary Parasitology. 233, 73-79./2017.
4. Ekapopphan, D., Srisutthakarn, A., Moonarmart, W., Buddhirongawatr, R., Bangphoomi, N. Identification and antimicrobial susceptibility of microorganisms isolated from severe corneal ulcers of dogs in Thailand. Journal of Veterinary Medical Science. 80(8), 1259-1265. 2018.

- Veterinary Ophthalmology
- General Veterinary Medicine, Feline Medicine
- Veterinary Soft tissue Surgery
- Infectious Siseases of Small Snimals
- Clinical Clerkship