“Gas-Solid Two-Phase Flow of Pulverized Coal by ECT: A Review: Nur Arina Hazwani Samsun Zaini, Ruzairi Abdul Rahim, Juliza Jamaludin, Herman Wahid, Mimi Faisyalini Ramli, Nasarudin Ahmad, Mohamad Shukri Manaf, Yusri Md. Yunos, Anita Ahmad, Ahmad Azahari Hamzah, Chan Kok San, Farah Aina Jamal Mohamad, Navintiran, Syarfa Najihah Raisin, Fatinah Mohd Rahalim”. Journal of Tomography System and Sensor Application, vol. 4, no. 1, June 2021, pp. 93-100, https://tssa.my/index.php/jtssa/article/view/155.