Ng , S. W., Lim, K. P., Shaari, A. H., Chen, S. K., & Wong, J. K. (2009). Magnetoresistive and magnetic properties of La0.67A0.33MnO3 (A= Ba, Ca, and Sr) prepared by co-precipitation method. Malaysian Solid State Science and Technology Society (MASS).

Ng , S. W., Kean Pah Lim, Abdul Halim Shaari, Soo Kien Chen, and J. K. Wong. Magnetoresistive and Magnetic Properties of La0.67A0.33MnO3 (A= Ba, Ca, and Sr) Prepared By Co-precipitation Method. Malaysian Solid State Science and Technology Society (MASS), 2009.

Ng , S. W., et al. Magnetoresistive and Magnetic Properties of La0.67A0.33MnO3 (A= Ba, Ca, and Sr) Prepared By Co-precipitation Method. Malaysian Solid State Science and Technology Society (MASS), 2009.