D. R. Mayasari, Y. Sari, and R. P. Febrinasari, “The Effectiveness of Red Guava Juice (Psidium guajava L.) and Crystal Guava Juice (Psidium guajava L. ‘Crystal”) on Physical Fitness of Female Adolescents with Anemia: EFEKTIFITAS JUS JAMBU BIJI MERAH (Psidium guajava L.) DAN JUS JAMBU KRISTAL (Psidium guajava L.’Chrystal”) TERHADAP KEBUGARAN JASMANI REMAJA PUTRI ANEMIA”, MGI, vol. 18, no. 2, pp. 123–131, May 2023.