“An Experimental Study on the Use of Teak Wood Ash and Bengawan Solo Sand As Filler Additives in Asphalt Concrete – Wearing Course (AC-WC)”. Technema: Journal of Intelligent Engineering and Computing, vol. 1, no. 3, Aug. 2026, pp. 96-114, https://sovereignresearch.org/technema/article/view/282.