“HUBUNGAN KONSUMSI KOPI DAN MEROKOK TERHADAP KUALITAS TIDUR PADA PENGUNJUNG COFFEE SHOP DI KOTA SAMARINDA : THE RELATIONSHIP BETWEEN COFFEE CONSUMPTION AND SMOKING AND SLEEP QUALITY OF COFFEE SHOP VISITORS IN SAMARINDA CITY”. Jurnal Medika : Karya Ilmiah Kesehatan 10, no. 1 (May 7, 2025). Accessed July 12, 2026. http://jurnal.itkeswhs.ac.id/index.php/medika/article/view/1747.