Nugrahaeni, R. and Tjen, C. 2021. Perception Analysis of the Harmonized System: A Case Study of Tariff Disputes in Indonesia: Analisis Persepsi Sistem Harmonisasi: Studi Kasus Sengketa Tarif di Indonesia. JURNAL PERSPEKTIF BEA DAN CUKAI. 5, 2 (Nov. 2021), 144–164. DOI:https://doi.org/10.31092/jpbc.v5i2.1249.