JANÍČEK, František - PONIČAN, Ján - SADLOŇ, Matej. Complex evaluation model of a small-scale photovoltaic installation profitability. In ETIMA 2021 [elektronický zdroj] : First International Conference. Stip, North Macedonia. October 19-21, 2021. Stip : University Goce Delcev, 2021, S. 269-277. ISBN 978-608-244-823-7. E*e-321/2021