Flor Jara, Abel Mejía, Teófanes Mejía and Gerardo Revelo (2023) “Estimation of Deglaciation in the Quillcay River Sub-Basin-Peru, in the Face of Climate Change ”, Migration Letters. London, UK, 20(S2), pp. 967–978. doi: 10.59670/ml.v20iS2.3884.