Nisa, R. L., and D. R. . Rahmani. “Stress Management With Positive Thinking In The Mindst Of The COVID-19 Pandemic”. Prosiding Pengembangan Masyarakat Mandiri Berkemajuan Muhammadiyah (Bamara-Mu), vol. 2, no. 1, July 2022, pp. 90-94, https://proceeding.mbunivpress.or.id/index.php/bamara/article/view/571.