Text this: Effects of doping on magnetic and transport properties of La₀.₈₅₋ₓSMₓAG₀.₁₅MnO₃‚La₀.₈₋ₓMₓAg₀.₂MnO₃ (M=Sm³⁺, Dy³⁺), (1­x)La₀.₈Ag₀.₂MnO₃/xBiFeO₃ and Pr₀.₆Ca₀.₄₋ₓBaₓMnO₃ Manganites / Norazila Ibrahim