Design, construction and commissioning of a laboratory type drum type magnetic concentrator 由 Forero-Pinilla, Álvaro, Alarcón-Sichacá, Héctor Hely, Acosta-Hernández, Yesid Rolando

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Political resistance in the saltpetre works of Chacabuco (1973-1975), Antofagasta region, Chile 由 Tesche Roa, Paula, González, Javier

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Presidentialism in times of pandemic: Ecuador 由 Torres Maldonado, Ángel Eduardo

主題: “...Concentration of power...”

Potential use of electrochemically synthesized silver nanoparticles on rice panicle blight pathogen, Burkholderia glumae 由 Chaves-Bedoya, Giovanni, Padilla, Hilda Angélica, Ortiz-Rojas, Luz Yineth, Peña-Rodríguez, Gabriel

主題: “...Minimum inhibitory concentration...”

Review. Applications of whey and its proteins derivatives 由 Aponte Colmenares, Angela Patricia, Prieto Suárez, Gloria Astrid, Castellanos Báez, Yeimy Tatiana, Muvdi Nova, Carlos de Jesús, Yurievich Sakharov, Iván

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Business Groups in Ecuador: a Historical, Economic and Political Analysis 由 Vanoni Martínez, Giuseppe, Rodriguez Romero, Carlos

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Efecto en fuerza explosiva de miembros inferiores de un plan por modelamiento en pandemia para jugadoras de Fútbol-Sala FIFA 由 Estupiñán Corredor, Wilmer Alejandro

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