1. Happiness index; current status, global ranking and its importance in the government’s agenda “Prosperous Nepal, Happy Nepali”;Acta Scientific Agriculture,2020
2. Analyzing happiness index based on geographical locations,2019
3. Pathogen prevalence, collectivism and online sadness expression in China: For special track “Covid-19 and computational social psychology”,2020
4. On the tiny yet real happiness phenomenon in the mobile games market,2016a
5. Measurement and analysis of tips in foursquare,2016b