Kms. M. Okta Agung Saputra. Application of the Walktest Method for Optimizing Access Point Coverage in the Main Building of PT PLN (Persero) UIP SUMBAGSEL. JJKK [Internet]. 2025 Nov. 20 [cited 2026 Apr. 29];5(1):16-24. Available from: https://iitss.or.id/ojs/index.php/jjkk/article/view/236