APA (7th ed.) Citation

Silvana, H., Djafri, D., & Renidayati. Factors Related to Anxiety Levels of the Elderly with Chronic Diseases in Sijunjung Regency 2019. Universitas Andalas.

Chicago Style (17th ed.) Citation

Silvana, Herlin, Defriman Djafri, and Renidayati. Factors Related to Anxiety Levels of the Elderly with Chronic Diseases in Sijunjung Regency 2019. Universitas Andalas.

MLA (9th ed.) Citation

Silvana, Herlin, et al. Factors Related to Anxiety Levels of the Elderly with Chronic Diseases in Sijunjung Regency 2019. Universitas Andalas.