context: One of the most significant contributors of Garm was Tove Jansson who started her career in the magazine as a cartoonist in 1929 when she was just fifteen.
source: Over time the former became the magazine's chief illustrator.
reference_original: कुछ समय बाद पहली पत्रिका की मुख्य चित्रकार बन गईं।
reference_flipped: कुछ समय बाद पहला पत्रिका का मुख्य चित्रकार बन गया।