GAWARA, A. 2024. Description of Insomnia in elderly at Panti Sosial Tresna Werdha (PSTW) Khusnul Khotimah Pekanbaru: Description of Insomnia in elderly at Panti Sosial Tresna Werdha (PSTW) Khusnul Khotimah Pekanbaru. Jurnal Medika Hutama. 5, 03 April (Apr. 2024), 3962 - 3973.