Choiri, S.; Fursanah, H.; Ramadhani, J. S.; Isnaini, I. R. M.; Amanah, J. C.; Afidah, Z. A. N. Metformin HCl Controlled-Release Microparticles: DoE-Based Formulation Development and In-Vivo Proof of Concept Study. Indonesian J Pharm 2025, 36, 225-235.