Another example of the Dha'wah of Walisongo is Slametan which is developed by Sunan Bonang and then followed by the other Sunans. In the Tantrayana (Tantric) religion embraced by kings of Nusantara archipelago, there's a sect in that Tantric religion which is called the Bhairawa Tantra sect that worships the Goddess of Earth, Goddess Durga, Goddess Kali, and others Gods. They have a rituals where they were creating a circle called Ksetra.