Noviyanti A, Jasmi J. Pemberian aromaterapi lavender terhadap lama persalinan kala II pada ibu primipara. JKK [Internet]. 2021 Dec. 1 [cited 2024 Nov. 22];17(2):214-21. Available from: https://ejournal.unisayogya.ac.id/index.php/jkk/article/view/1936