You are able to do this Shabar mantra chanting for 11, 21, 31, or forty one days, the area and time of mantra chanting must be the exact same for the amount of times you ought to do sadhana. You can use Rudraksha or Tulsi rosary to chant the https://directoryrecap.com/listings13067376/getting-my-most-powerful-sarv-karya-sidh-shabar-mantra-karya-siddhi-shabar-mantra-most-powerful-shabar-mantra-to-work