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Parks and Natural Reserves (14)
Polytechnic University of Puerto Rico--Civil and Environmental Engineering and Land Surveying Department--Students activities (14)
Polytechnic University of Puerto Rico--Civil and Environmental Engineering and Land Surveying Department--Undergraduates--Research (14)
Certamen Literario de la Universidad Politécnica de Puerto Rico (13)
COVID-19 Pandemic, 2020- (13)
Polytechnic University of Puerto Rico--Athletic Activities Department--Tae kwon do (13)
Polytechnic University of Puerto Rico--Socio Humanistic Department--Serial Publications--Certamen Literario de la Universidad Politécnica de Puerto Rico (13)
Quality control (13)
Data mining (12)
Machine learning (12)