Rika Karmila & Winda Septiani. (2019). . STIKes Hang Tuah Pekanbaru.
Chicago Style (17th ed.) CitationRika Karmila and Winda Septiani. . STIKes Hang Tuah Pekanbaru, 2019.
MLA (9th ed.) CitationRika Karmila and Winda Septiani. . STIKes Hang Tuah Pekanbaru, 2019.
Warning: These citations may not always be 100% accurate.