Berdiyorov, T., Berdiyorov, A., Ergashxodjaeva, S., & Berdiyorova, N. (2020). Innovation Marketing in Electronic Ticketing System and Strategic Relationship in Public Transport. Архив научных исследований, 1(3). извлечено от https://ejournal.tsue.uz/index.php/archive/article/view/3606