The Implementation of Politeness Ethics among the Fourth-Grade Students in Learning Activities at SDN Banyuajuh 2 Kamal, Bangkalan Regency. J.Lit.Nus [Internet]. 2025 Oct. 25 [cited 2025 Dec. 9];5(3):375-89. Available from: http://journal.citradharma.org/literasinusantara/article/view/1556