U. S. Matlubah, S. Tankoiko, Y. B. Alam, F. Andiarna, E. Agustina, and I. Hidayati, “Effect of Pectin Variation and Sweet Orange (Citrus sinensis) Peel Extract on Bioplastic Synthesis”, ICOSHPRO, vol. 3, no. 1, pp. 1-8, Oct. 2023.