Foaming properties, microstructure, and mathematical model of foam mat drying of pasta sauce based on tomato oleh Nok Afifah, Achmat Sarifudin, Rima Kumalasari, Novita Indrianti, Lia Ratnawati, Mirwan Ardiansyah Karim, Umi Hanifah, Aidil Haryanto, Yusnan Hasni Siregar, Andi Taufan