http://ir.lib.ruh.ac.lk/handle/iruor/8084 PH 1152 2026-04-10T00:15:49Z http://ir.lib.ruh.ac.lk/handle/iruor/19634 2025 - PH 1152 Department of, Pharmacy 2025-04-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/15971 2023 - PH 1152 Department of, Pharmacy 2023-12-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/11514 2023 - PH 1152 Department of, Pharmacy 2023-02-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/8909 2022 - PH 1152 Department of, Pharmacy 2022-02-01T00:00:00Z