<div class="row">
    <div class="col-12">
        <span style="font-size: 1.4em">
            @if ($article['merchandises'] ?? false)
                {{ $article['merchandises']['price']  ?? null }}</span> €
            @else
                -
            @endif
        </span><br/>
        <strong>Marchandise</strong>
    </div>
</div>