Situmorang, Maya, Prayetno, Muhammad, Okalesa, Okalesa, Siregar, Kiki, AND Santoso, Pamuji. " THE INFLUENCE OF E-SYSTEM COMPLETION, THE QUALITY OF TAX SERVICES, TAX COMPLIANCE COST, AND TAX SANCTION OF TAXPAYERS COMPLIANCED AT KPP PRATAMA PEKANBARU SENAPELAN" LUCRUM : Jurnal Bisnis Terapan [Online], Volume 5 Number 4 (12 February 2026)