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  1. Assessment of Raw Mineral Waste as Building Materials in Developing Countries

    Article • International Journal of Engineering Research in Africa, December 2018, Trans Tech Publications

    Dr. Willy Hermann Juimo Tchamdjou, ADO MOUTARI

  2. Effects of Various Amounts of Natural Pozzolans from Volcanic Scoria on Performance of Portland Cement Mortars

    Article • International Journal of Engineering Research in Africa, September 2017, Trans Tech Publications

    Dr. Willy Hermann Juimo Tchamdjou