Tulio Celestino Paytan Montañez, Juan Quispe Rodríguez and Isaac Aliaga Barrera 2023. Adsorption Of Lead (II) Utilizing Avocado Pear Seed (American Persea) In Waters Contaminated in Huanta Ayacucho. Journal of Advanced Zoology. 44, S6 (Nov. 2023), 1102–1108. DOI:https://doi.org/10.17762/jaz.v44iS6.2365.