Purwanto, Setiyo, Nisa Nur Rachma Anganti, Soleh Aminy Yahman, and Childsea Tamara Hirdhania. “Karakteristik Gangguan Tidur Pada Usia Produktif Dan Usia Pertengahan Di Kota Surakarta”. Prosiding University Research Colloquium (October 21, 2019): 109–120. Accessed May 19, 2024. https://repository.urecol.org/index.php/proceeding/article/view/811.