Hasibuan AA, Rubino R. Implementation of Qaulan Karima Principles of the Coaches in Improving the Speaking Ethics of Mosque Youth Al-Falah Bantan Village, Medan Tembung, Medan City. edumaspul [Internet]. 1Oct.2024 [cited 9Dec.2025];8(2):4281-5. Available from: https://jurnal.unimen.cloud/maspuljr/article/view/8597