Kelana, Ahmad Sastra, Aris Perdana Kusuma, and Oktavia Indrati. 2018. “Formulation and Evaluation of Kaptopril Tablets Using Threaded Amylum Tubes and HPMC As Fillers and Binders of the Direct Method”. EKSAKTA: Journal of Sciences and Data Analysis 18 (1):8-18. https://doi.org/10.20885/eksakta.vol18.iss1.art2.