Margunani Margunani, Nana Kariada Tri Martuti, Sunyoto. “Challenges in Brittle-Red Guava Business: A Lesson Learn from Potentials and Problems in Sukorejo Plantation”. Annals of the Romanian Society for Cell Biology, Mar. 2021, pp. 5406-13, https://annalsofrscb.ro/index.php/journal/article/view/2046.