Sonya 2022. the The Influence of the Speed of Delivery of Goods and Prices on Increasing the Use of Delivery Services of PT Tri Adi Bersama (Anteraja) During the Covid-19 Pandemic . Jurnal Pendidikan Nusantara. 2, 2 (Feb. 2022), 9-13. DOI:https://doi.org/10.52796/jpnu.v2i2.43.