There is difference between religion and spiritual science. In religion you follow rituals, chant mantras, do meditation, leaving bad things, adopting good things etc, while Spiritual Science is experiencing eternal things. When you realize your Self, you enter into Spirituality. Spirituality, also called as Spiritual Science which is science for liberation.
To know more please click on the link below:-
English: https://https://www.dadabhagwan.org/path-to-happiness/akram-vignan/
Gujarati: https://www.dadabhagwan.in/path-to-happiness/akram-vignan/
Hindi: https://hindi.dadabhagwan.org/path-to-happiness/akram-vignan/