A new cardinal function on topological spaces Dewi Kartika Sari | Dongsheng Zhao | Show more Dewi Kartika Sari Singapore Nanyang Technological University ; Universitas GadjahMada Mathematics and Mathematics Education, National Institute of Education Dongsheng Zhao Singapore Nanyang Technological University Mathematics and Mathematics Education, National Institute of Education Submitted: 2016-06-03 | Accepted: 2016-10-18 | Published: 2017-04-03 DOI: https://doi.org/10.4995/agt.2017.5869