Andriani, E., Sulistiawati, R., Utami, R. B. and Argaheni, N. B. (2024) “Differences in knowledge and attitudes of bride to be women before and after receiving health education about preconception nutrition through a WhatsApp group”, ELECTRON (Journal of Science and Technology), 6(3), pp. 91–98. doi: 10.53770/electron.v6i3.659.