National Statistics Bureau, . (2018). Bumthang Dzongkhag (2017 population & census of Bhutan ). Thimphu: NSBB.
National Statistics Bureau, . 2018. Bumthang Dzongkhag (2017 population & census of Bhutan ). Thimphu: NSBB.
National Statistics Bureau, . Bumthang Dzongkhag (2017 population & census of Bhutan ). Thimphu: NSBB. 2018.