Audio Icon | Practical Spirituality | QA Audio : 2022 | QA: Audio How do the nine forms of devotional service combined with the three modes lead to 81 categories of devotional service? ByChaitanya Charan July 30, 2022 Podcast: Chaitanya Charan · How 9 forms of devotional service combined with 3 modes lead to 81 categories of devotional service