Mayasari Putri Ardela; Siti Aminah; Rahma Kusuma Dewi; Raffiky Pinandia Sustamy; Lindha Sri Kusumawati. The Effect of Red Guava (Psidium Guajava l.) Juice on Hemoglobin Levels During Menstruation in Adolescent Girls. JGRPH 2023, 8, 21-25.