Rosmiati, Risti, Clara M. Kusharto, Faisal Anwar, and Pipih Suptijah. “Physicochemical Properties of Silkworm Pupae Shell (Bombyx Mori L.) Glucosamine Hydrochloride”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 29, no. 3 (September 8, 2016): 53–65. Accessed May 20, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6256.