“PERBEDAAN KETEBALAN BUSA POLYURETHANE DENGAN KOMBINASI SERAT SABUT KELAPA TERHADAP PENURUNAN KADAR MINYAK DAN LEMAK LIMBAH CAIR KANTIN PT. X”, JSA, vol. 1, no. 1, pp. 1012–1021, Oct. 2026, Accessed: Oct. 06, 2026. [Online]. Available: https://journal-edu.org/index.php/jsa/article/view/451