@book{6340,
	author = {Alva Matteucci, Mario and Ramos Romero, Gabriela del pilar},
	title = {Planeamiento tributario 2020, 2021 y 2022 en el contexto de la pandemia del COVID-19},
	publisher = {Instituto Pacífico, },
	year = {2020.},
	address = {Lima : }
}