Sutajaya, I Made, Ni Putu Ristiati, & I Wayan Sukra Warpala. " Empowerment of Angkul-Angkul Culinary Sellers with Ergo-Entrepreneurship Oriented Improving of Entrepreneurship and Concern on Environmental Attitude." Jurnal Ergonomi Indonesia (The Indonesian Journal of Ergonomic) [Online], 6.2 (2020): 143- 151. Web. 18 Apr. 2024