“Analysis of Cost of Goods Sold (COGS) Using the Full Costing Method for Takoyaki Snacks: Analisis Harga Pokok Produksi ( HPP ) Menggunakan Metode Full Costing Pada Jajanan Takoyaki”. Jurnal Perilaku Bisnis Kontemporer 1, no. 3 (February 19, 2026): 93–100. Accessed June 21, 2026. http://journal.sumaterascientist.id/index.php/JUBIKO/article/view/61.