Noviana, Ulva. “RELATIONSHIP OF BREASTFEEDING TECHNIQUE, BELCHING TECHNIQUE, BOTTLE BREASTFEEDING WITH FREQUENCY OF REGURGITATION IN BABY OF 0-6 MONTH ”. Jurnal Kesehatan Dr. Soebandi, vol. 5, no. 2, May 2020, doi:10.36858/jkds.v5i2.189.