You can get various research article published in Nepal through these journals

Journal of Nepalese Prosthodontic Society https://www.jnps.com.np/

Orthodontic journal of Nepal http://www.odoan.org.np/?page_id=109

Journal of Nepal Dental Association http://www.jnda.com.np/main/

Nepalese Society of Periodontology and Oral Implantology http://j.nspoi.com.np/index.php/JNSPOI

Journal of Nepal Medical Association https://www.jnma.com.np/jnma/index.php/jnma