Yuniarti R, Kristian P. H, Aritonang AT, Syahadat NM, Dani ALR, Putri RH, et al. Effect of Citric Acid Concentration on the Pectin Characteristics of Robusta Coffee (Coffea canephora) Pulp. J. Teknol Industri Pangan [Internet]. 2026 Jul. 15 [cited 2026 Jul. 22];37(2):111-9. Available from: https://journal.ipb.ac.id/jtip/article/view/59769