Adhi Putra, I. M. W., and I. G. A. W. Kusumawati. “THE USE OF CLINOPTILOLITES AS CARRIER OF METFORMIN HYDROCHLORIDE IN DRUG DELIVERY SYSTEM: IN VITRO DRUG RELEASE STUDY”. Asian Journal of Pharmaceutical and Clinical Research, vol. 11, no. 11, Nov. 2018, pp. 285-9, doi:10.22159/ajpcr.2018.v11i11.24366.