Cluster analysis of North-West Pacific Basin tropical cyclones genesis points - Manzanillo, Mojhune Gabriel; Gaudillo, Joverlyn Delayun; Baltazar, Lei Rigi Pastor; Roxas-Villanueva, Ranzivelle Marianne; Albia, Jason Rayala (Proceedings of the Samahang Pisika ng Pilipinas, 2020)