The Use of R Programming Language for Modelling In vitro Rumen Fermentation Gas ProductionHendra Herdian, Ahmad Sofyan, Awistaros Angger Sakti, Muhammad Ainsyar Harahap, Wulandari, Slamet Widodo, Harwi Kusnadi, Ayu Septi Anggraeni and I. Nyoman Guna DarmaBIO Web Conf., 88 (2024) 00002DOI: https://doi.org/10.1051/bioconf/20248800002