University of Oxford Public Affairs Directorate Writing and Style Guide "Note that there is generally no comma between the penultimate item and 'and'/'or' – this is sometimes referred to as the 'Oxford comma'.
University of Oxford Public Affairs Directorate Writing and Style Guide Ingat bahwa pada umumnya tidak ada koma antara item kedua-dari-akhir dan ‘dan’/‘atau’ – tanda baca ini kadang disebut 'koma Oxford'.