Instant broth powder of mutiara catfish (Clarias gariepinus) using the spray drying method as a natural flavor enhancer - Diana Widiastuti; Siska Elisahbet Sinaga; Zahra Sahara Maharani; Eka Herlina; Ade Heri Mulyati; Farida Nuraeni; Fajar Anggraeni; Pham Van Hung (Pascasarjana Universitas Negeri Medan, 2023)