WIJAYA, Hengki; RAMSALEH, Jeffly; PATANDI, Griselda Prisilia. Substitution of Boiled Purple Sweet Potato in Making Purple Doughnut. Khaliya Onomiyea: Jurnal Abdimas Nusantara, [S. l.], v. 1, n. 1, p. 35–41, 2023. DOI: 10.61471/ko-jan.v1i1.9. Disponível em: https://e-journal.sttlevinus-rumaseb.ac.id/index.php/khaliya/article/view/9. Acesso em: 6 oct. 2024.