Syahrir, Fatmawati. Factors Related to Elderly Anxiety in Health Problems in the Working Area of the Antara District Health Center. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Jul. 25 [cited 2024 Jul. 3];9(7):5429-35. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3949