SOPIAN, Asep; THAHIR, Ridwan; MUCHTADI, Tien R. Effect of Drying with Far Infrared Dryer, Oven Vacuum, and Freeze Dryer on the Color, Total Carotene, Beta-Carotene, and Vitamin C of Spinach Leaves (Amaranthus Tricolor L.). Jurnal Teknologi dan Industri Pangan, [S. l.], v. 16, n. 2, p. 133, 2010. Disponível em: https://journal.ipb.ac.id/jtip/article/view/486. Acesso em: 25 dec. 2025.