Eka Fitri Yanti, Arnawinata R, Nuri, Rofik Usman M. FORMULATION OF KATUK (Sauropus androgynus L. Merr) LEAVEN EXTRACT EFFERVESCENT AID WITH VARIATIONS OF PEG 6000 LUBRICANT CONCENTRATION . IPJ [Internet]. 2025 Jan. 31 [cited 2025 Apr. 19];2(1):103-14. Available from: https://ipj.uds.ac.id/ipj/article/view/44