HARYA, G. I. .; SUDIYARTO; BUDIWITJAKSONO, G. S. .; PATIUNG, M. . Competitiveness and Processing of Processed Cocoa Industry in Improving the Welfare of People’s Cocoa Farmers in East Java. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 302-310, 2020. DOI: 10.11594/nstp.2019.0443. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/201. Acesso em: 5 feb. 2025.