About sidh kunjika
सां सीं सूं सप्तशती देव्या मंत्रसिद्धिंकुरुष्व मे।।[They're preliminary stotras that must be recited right before reading of Devi Mahatmyam/Chandi/Durga Sapthasathi. Here is it informed that if this kunjika stotram is recited then there isn't any must recite a