15. Ibid 16. Kali Kotoski. “Industry leaders voice concern over sky-high cost of electricity”, The Phnom Penh Post, 16 February 2017. http://www.phnompenhpost.com/business/industry-leaders-voice-concern-over-sky-high-cost-electricity
12. Kali Kotoski. “វិស័យ ឯកជន នៅ តែ ប្រឈម នឹង តម្លៃ អគ្គិសនី ខ្ពស់”, កាសែតភ្នំពេញប៉ុស្តិ៍, ចុះថ្ងៃទី ១៦ ខែ កុម្ភៈ ឆ្នាំ ២០១៧. http://www.phnompenhpost.com/business/industry-leaders-voice-concern-over-sky-high-cost-electricity