SUPRIADI, Eko; BASUKI, Rahmat; PRAJITNO, Danawati Hadi; MAHFUD, Mahfud. Produksi Biofuel Berbantuan Ultrasonik dari Minyak Kelapa Terkatalisis Ca/γ-Al2O3 dan K/γ-Al2O3. Walisongo Journal of Chemistry, [S. l.], v. 4, n. 1, p. 45–56, 2021. DOI: 10.21580/wjc.v4i1.7861. Disponível em: https://journal.walisongo.ac.id/index.php/wjc/article/view/7861. Acesso em: 8 dec. 2025.