Tolong jelaskan mengenai Lihat pula dari Kebahagiaan Nasional Bruto

Adler Braun, Alejandro. Gross National Happiness in Bhutan: A Living Example of an Alternative Approach to Progress, 24 September 2009. http://www.grossnationalhappiness.com/OtherArticles/GNHPaperbyAlejandro.pdf