- 
              
            1
 - 
              
            2
World beginning to act on pollution. IN Editorial [column]
I publikationen Manila Bulletin (2021)Artikel - 
              
            3
E-vehicle makers urge LGUs to shift public transport mode
I publikationen Philippine Star (2016)Artikel - 
              
            4
 - 
              
            5
 - 
              
            6
E-PUVs can be king if 2 crucial factors are met. IN Motoring
I publikationen Philippine Daily InquirerHämta fulltext
Artikel