कोई भी तकनीक बिना किसी वैज्ञानिक तथ्य के काम नहीं कर सकती है. To do that sadhana efficiently, you just should chant mantras daily for 31 times and if you chant the mantra by using a real heart, then think that you can get achievement in what ever you would https://tantramantraaurvigyaan.com/