Brahmana MNE, Sahara, Hidayat NK. Price Volatility Analysis of Red and Cayenne Pepper of Java Islands during Covid-19 Pandemic. JEFAS [Internet]. 2022 Sep. 28 [cited 2025 Jun. 8];4(4):11-8. Available from: https://al-kindipublishers.org/index.php/jefas/article/view/4069