Cerón Loayza, Maria Luisa, ฺBravo Cabrejos Jorge Aurelio, and Felipe Américo Reyes Navarro. 2013. “Mineralogical Characterization of Pozuzo District’s Soils through Physical Techniques”. Journal of Metals, Materials and Minerals 23 (2). Bangkok, Thailand. https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/90.