Anggraini Puspitasari, Dian, & . Supriyati. " THE INFLUENCE OF TAXATION KNOWLEDGE AND INCOME TAX REPORTING IN ARTICLE 21 KNOWLEDGE ON COMPLIANCE AND THE USE OF E- FILING REQUIRED TAX OFFICER OF STIE PERBANAS SURABAYA." Buletin Studi Ekonomi [Online], (2015): n. pag. Web. 30 Jan. 2025