Erratum to: Wireless LAN Access Point Placement Based on User Mobility

The first author is Mohd Fikri Azli bin Abdullah. The first author’s affiliations are Faculty of Information Science and Technology, Multimedia University, Malacca, Malaysia and School of Electronics and Computer Engineering, Chonnam National University, Gwangju, South Korea respectively. The second author’s full name is Muhammad Taufiq Nuruzzaman. The second author’s affiliation is Department of Informatics Engineering, State Islamic University Sunan Kalijaga, Yogyakarta, Indonesia. Corresponding author is the first author. It is correct in this erratum.