legislation legislation and trends regarding health-care waste management legislative framework legitimation of the proceeds leisure time leisure-time activities lending lending decisions leptin lernerzentrierter Unterricht lernstrategien les apprenants de FLE lesbians lesson plan lesson plans lettres attachées level of physical activity level of satisfaction levels levels of concentrations O3, NO2, SO2, P.M.10, P.M.2,5 leverage lexical chunks lexical diversity lexicologie liabilities liability liberal education liberalization liberating education libraries, digital libraries, memory, collective memory, cultural consciousness, online monuments, Aikaterini Laskaridis Foundation, Historical Library, Travelogues, topos text library library anxiety, library anxiety scale, graduate students, barriers in adult education, Greece, Deree-The American College of Greece library contribution library services libyan civil war life cycle assessment life jackets life policy life satisfaction lifeboats lifelogging lifelong adult education lifelong competences lifelong education lifelong learning lifelong learning and education lifelong learning programmes lifelong learning, adult education, interbank educational programs, instructional techniques, effectiveness lifestyle lifeworld experiences ligand light light and commerciality light and consumer psychology light and expression light and meaning light and movement light and perceptual space light artist light artists light as a material light as plastic means of expression light health light installation light painting light pollution lighting lighting and visual perception lighting art installation lighting composition in space lighting design lighting design for offices lighting design software lighting designer lighting festival lighting fixtures lighting for coastal areas lighting installations lighting management systems lighting masterplan lighting methods lighting of municipal stadiums lighting of promotion and communication lighting of public space lighting performance lighting quality lighting simulation lighting systems assessment lighting technology lightweight geopolymers lignite lignite fired power plant limbo liminal spaces liminality limit-experience limitations limits for gaseous pollutants limnos linear function linear members linear regression linear supply chain linear systems lingua franca linguistic and educational reform of 1964 linguistic attitudes linguistic attitudes and behaviours linguistic awareness linguistic change linguistic competence linguistic decline linguistic diversity linguistic diversity; cultural diversity; Greek; Arabic; education linguistic errors linguistic ideologies linguistic integration linguistic landscapes linguistic mistakes linguistic myths linguistic nationalism linguistic norm linguistic sexism linguistic teaching linguistic variants linguistic variation linguistic-etymological linguistic/cultural identity linkedin liquefaction liquefied petroleum gas (LPG - Autogas), internal combustion engines, Attica, road transports, air pollution, air quality liquid liquid waste liquidity liquidity ratios liquidity risk listed listed building listed companies listening listening and speaking skills-δεξιότητες κατανόησης και παραγωγής προφορικού λόγου listening comprehension listening skill listening skills listening strategies, authentic input, EFL listening skill, primary school students litecoin literacy literacy education literacy skills literacy skills και δεξιότητες γραφής και ανάγνωσης literary conversation literary critic literary edition literary school subjects, literary text teaching literate identity literature literature genres literature review literature teaching techniques literature, cinema, script, adaptation literature-based teaching lithium-ion batteries litteraties litterature little magazines littératie dans l’enseignement du français langue étrangère littératie numérique littérature liturgical books live and distance education live streaming lived experience livestock livestock farming,livestock farming units,innovative livestock farm,livestock farming and Agriculture activities livestock waste living Heritage living conditions lncRNAs load distribution in communication networks loan loss loan loss provisions loans lobby lobbyscape local local Government Organizations Εfficiency, Data Envelopment Analysis,Efficiency Ratios,Financial Crisis. local administrative authority local authorities local authorities (local government organizations) local authorities, οργανισμοί τοπικής αυτοδιοίκησης local balance local community local development local development and events local dialect of Pentalofos local government local government unit local history local identity local management local museums locality localized plasmon polariton localized surface plasmon resonance localness location location aware games locations of martyrdom lock down lock-downs lockdown log management logic logiciel éducatif logistic regression logistics logistics chain logistics, supply chain, wholesale trade, digital transformation, small and medium-sized enterprises, sustainable development, Greece loneliness long COVID period long term variation long-haul τουρισμός, Ηνωμένες Πολιτείες, ικανοποίηση, επαναληψιμότητα, βιώσιμη διαχείριση long-term care long-term rentals loose public space loss system lost sales love of reading love poetry low budget κινηματογραφικές παραγωγές, νέος ελληνικός κινηματογράφος, ιστορία του ελληνικού κινηματογράφου, «χειροποίητο σινεμά» low cost airlines low cost sensors low cost software for FM low politics low-cost records management system lower urinary track symptoms loyalty loyalty programs lubricant quality degradation ludification ludique ludology, naratology luminous and dark zones lung cancer luxury hotels luxury market lyceum education lyricism lyricist lysis, quality of life, patients, kidney failure l’enseignement des langues étrangères l’enseignement précoce l’oral/l’écrit l’âge préscolaire l’éveil aux langues m-payments mHealth mHealth, φροντιστές, οικογένεια, ασθενείς, άνοια mRNA mTourism (mobile Tourism) macabre tourism machine elements machine learning machine learning methodologies machine-learning machinery selection macroalgae macroeconomic macroeconomic determinants macroeconomic factors macroeconomic variables macrostructure magazine indexing magazines of various subjects, "new woman", 1920s, fashion, embellishment, leisure main insurance mainstream class mainstream education mainstream marketing strategy mainstream school maintenance maintenance sector maintenance strategies make-to-order make-to-stock makey makey male gaze male paradigm male perspective malignacies of the digestive system mall Medium Enterprises (SMEs) maltreatment mamas flavors mammography management management by objective management by objectives management challenge management decisions management disease