APPLICATION OF MONTMORILLONITE, ZEOLITE AND HYDROTALCITE NANOCOMPOSITE CLAYS-DRUG AS DRUG CARRIER OF SUSTAINED RELEASE TABLET DOSAGE FORM - Ainurofiq, Ahmad; Faculty of Mathematic and Natural Science, Sebelas Maret University, Jl. Ir. Sutami 36A, Surakarta 57126 (Faculty of Pharmacy Universitas Gadjah Mada, Yogyakarta, Skip Utara, 55281, Indonesia, 2014)