H. A. Harahap and Y. Zahra, “The Relationship between the Coronavirus conspiracy belief and trust of the people of North Sumatra in the government in combating Covid-19: Hubungan Coronavirus conspiracy belief dengan kepercayaan masyarakat Sumatera Utara terhadap pemerintah dalam penanggulangan Covid-19”, JPPP, vol. 17, no. 2, pp. 45–50, Nov. 2022.