- 
              
            1
- 
              
            2Mandatory drug test for all gov't officials violates Constitution - PalaceJulkaisussa Manila Bulletin (2025)Artikkeli
- 
              
            3DOTr orders drug testing for PUV drivers every six monthsJulkaisussa Philippine Star (2025)Artikkeli
- 
              
            4SC drug test flunkers in gov’t offices deserve another chanceJulkaisussa Philippine Star (2025)Artikkeli
- 
              
            5Escudero Senate to conduct mandatory random drug testingJulkaisussa Manila Bulletin (2025)Artikkeli
- 
              
            6
- 
              
            7
- 
              
            8
- 
              
            9Drug testing to become pre-employment requirement in judiciary -- SCJulkaisussa Philippine Star (2023)Artikkeli
- 
              
            10