“…But it also more practically translates concepts into codes that can actually be referred to in discourse. LSE is an unquantifiable concept, while LEC is a word designation after quantitative expression under the context of LSE (Susanti & Erviana, 2020). LSE lies in the spirit energy of individual students in learning, but energy is not a concept that can be actually measured and quantified (Kamal & Radhakrishnan, 2019;Mutonyi et al, 2020;Shen et al, 2020).…”