• https://repositorio.uni.edu.pe/handle/20.500.14076/7725
• https://repositorio.uni.edu.pe/handle/20.500.14076/7668
• https://repositorio.uni.edu.pe/handle/20.500.14076/7715
• https://repositorio.uni.edu.pe/handle/20.500.14076/7671
• https://repositorio.uni.edu.pe/handle/20.500.14076/7661
• https://repositorio.uni.edu.pe/handle/20.500.14076/7711
• https://repositorio.uni.edu.pe/handle/20.500.14076/7677
• https://repositorio.uni.edu.pe/handle/20.500.14076/7680
• https://repositorio.uni.edu.pe/handle/20.500.14076/7708
• https://repositorio.uni.edu.pe/handle/20.500.14076/7721
• https://repositorio.uni.edu.pe/handle/20.500.14076/7675
• https://repositorio.uni.edu.pe/handle/20.500.14076/7689
• https://repositorio.uni.edu.pe/handle/20.500.14076/7723
• https://repositorio.uni.edu.pe/handle/20.500.14076/7712
• https://repositorio.uni.edu.pe/handle/20.500.14076/7722