Pengaruh lama perendaman gigi di dalam larutan ekstrak kelopak bunga rosela terhadap perubahan warna email = The effect of tooth immersion duration in roselle extract solution on discoloration of enamel

Pengaruh perendaman gigi dalam susu sapi dan kedelai terhadap kekerasan email gigi = Effect of immersed tooth in cow s milk and soy milk towards enamel hardness

Pengaruh susu sapi dan protein whey terhadap kekerasan email gigi setelah demineralisasi = The effect of bovine milk and whey protein on enamel hardness after demineralization

Pengaruh aplikasi gel dengan ekstrak daun sirih terhadap kekerasan email gigi = The effect of gel with betel leaf extract to the hardness of tooth enamel

Pengaruh ekstrak teh hijau dalam pasta gigi terhadap kekerasan email yang mengalami demineralisasi = The effect of green tea extract toothpaste on demineralized enamel hardness