Budiman, B. et al. 2021. Analisis Perbandingan Metode Biaya Tradisional dan Metode Activity Based Costing Dalam Perhitungan Food Cost di Hotel Batiqa Pekanbaru. Jurnal Pendidikan Tambusai. 5, 2 (Aug. 2021), 3952–3957. DOI:https://doi.org/10.31004/jptam.v5i2.1470.