PRIMARY AND SECONDARY SOMATIC EMBRYOGENESIS OF CACAO: THE EFFECT OF EXPLANT TYPES AND PLANT GROWTH REGULATORS. Indones. J. Agric. Sci. [Internet]. 2020 Jan. 17 [cited 2026 Aug. 8];20(2):69-76. Available from: https://epublikasi.pertanian.go.id/berkala/ijas/article/view/619