“Analisis Komparasi Daya Saing Ekspor Arang Tempurung Kelapa ASEAN di Pasar Jepang: Analysis of the Competitiveness of ASEAN Coconut Shell Charcoal Exports in the Japanese Market”, IJAREE, vol. 2, no. 1, pp. 25–36, Jun. 2023, doi: 10.29244/ijaree.v2i1.50008.