These videos on Pramukh Swami Maharaj are published by Swaminarayan Aksharpith and are supplementary online content to the printed version of Pramukh Swami Maharaj's Jivan Charitra series, also published by Swaminarayan Aksharpith.
https://baps.store/ListManage/ItemDescriptionPage?ItemID=6211
https://baps.store/ListManage/ItemDescriptionPage?ItemID=6211