Tumimbang W, Hasibuan FY, Hansaontha P. Legal Certainty in The Implementation Of Sales Tax For E-Commerce Businesses. JEL [Internet]. 2024 Nov. 30 [cited 2025 Nov. 7];3(3):586-93. Available from: https://jurnal.erapublikasi.id/index.php/JEL/article/view/953