Percy-Favio, Gonzales-Cáceres,; Vanessa Yaniz, Palomino-Monteza,; GabrielRonal, Gonzales-Cáceres,; Karen, Cuba-Vargas,; Johnny, Romero-Milián,; Félix Rogelio, Pucuhuayla Revatta,; Jorge Luis, Contreras-Cossío,. Difficulties of VHF Communication in the Region of the Valley of the Apurimac, Ene and Mantaro Rivers in Peru: Challenges of a Mountainous Area and Dense Vegetation. LACCEI 2023, 1 (8). https://doi.org/10.18687/LACCEI2023.1.1.1383.