Rahmawati, I., Annisa, Y., Farwah, Z., Adrian, F., Anggraini, R., Fachri, B., Reza, M., Rizkiana, M., Palupi, B. and Amini, H. (2023) “Optimization of Microwave Ultrasound Extraction of Ulvan Biopolymer from Ulva lactuca using Response Surface Methodology”, Jurnal Kartika Kimia, 6(2), pp. 86-95. doi: 10.26874/jkk.v6i2.174.