Vol 4, No 1 (2021)

January - June

Table of Contents

Articles

Diómedes Sánchez Moreno, José Yovera Saldarriaga, Jesús More López, Ronald Rodriguez Espinoza, Dante Cruz Nieto, Héctor Castro Bartolomé
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1-6
Alejandro Alfredo Quispe Mayuri, Edward Wilfredo Gutierrez Anchante, Leonidas Alejandro Maldonado Bendezú
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7-16